update and add index

1867cd53 · 曹润柘 · fb496768 · 1867cd53 · 1867cd53 · 1867cd53
Commit 1867cd53 authored Mar 27, 2020 by 曹润柘
--- a/Book/Chapter1/Figures/figure-Example-RBMT.tex
+++ b/Book/Chapter1/Figures/figure-Example-RBMT.tex
@@ -77,7 +77,7 @@
 \draw[->,thick,ublue] ([xshift=-0em]be1.south)..controls +(south:0.3) and +(north:0.4)..([xshift=1.6em,yshift=-0.2em]t15final.north west);
 }
 {
-\draw[->,dotted,thick,red] ([xshift=-0.2em]rule5part2.east)..controls +(east:1.5) and +( west:1.5)..(t15final.west) node[pos=0.9,below,xshift=0.3em,yshift=0.0em] (applyr6) {\color{red}{\tiny{\textbf{规则5}}}};
+\draw[->,dotted,thick,red] ([xshift=-0.2em]rule5part2.east)..controls +(east:1.5) and +( west:1.5)..(t15final.west) node[pos=0.9,below,xshift=0.3em,yshift=0.0em] (applyr6) {\color{red}{\tiny\sffamily\bfseries{规则5}}};
 }

 \end{tikzpicture}

--- a/Book/Chapter1/Figures/figure-Example-SMT.tex
+++ b/Book/Chapter1/Figures/figure-Example-SMT.tex
@@ -96,11 +96,11 @@
 }

 {
-\draw[->,thick,ublue] (bidata.east)--([xshift=2.7em]bidata.east) node[pos=0.5,above] (simexample) {\color{red}{\scriptsize{\textbf{学习}}}};
+\draw[->,thick,ublue] (bidata.east)--([xshift=2.2em]bidata.east) node[pos=0.5,above] (simexample) {\color{red}{\scriptsize{\scriptsize\sffamily\bfseries{学习}}}};
 }

 {
-\draw[->,thick,ublue] (monodata.east)--([xshift=2.7em]monodata.east) node[pos=0.5,above] (simexample) {\color{red}{\scriptsize{\textbf{学习}}}};
+\draw[->,thick,ublue] (monodata.east)--([xshift=2.7em]monodata.east) node[pos=0.5,above] (simexample) {\color{red}{\scriptsize{\scriptsize\sffamily\bfseries{学习}}}};
 }

 \begin{scope}[xshift=3.6in]
@@ -135,16 +135,16 @@ You and me & {0.02}\\
 }

 {
-\draw[->,thick,double,ublue] (decoder.north) -- ([yshift=2.2em]decoder.north) node[pos=0.5,right] (decodinglabel) {\color{red}{\tiny{\textbf{枚举所有可能}}}};
+\draw[->,thick,double,ublue] (decoder.north) -- ([yshift=2.2em]decoder.north) node[pos=0.5,right] (decodinglabel) {\color{red}{\tiny\sffamily\bfseries{枚举所有可能}}};
 }

 {
-\draw[->,thick,double,ublue] (decoder.east) .. controls +(east:3.5em) .. ([xshift=3.5em,yshift=3.0em]decoder.east) node[xshift=0.5em,pos=0.3,below] (decodinglabel) {\color{red}{\tiny{\textbf{计算翻译可能性}}}};
+\draw[->,thick,double,ublue] (decoder.east) .. controls +(east:3.5em) .. ([xshift=3.5em,yshift=3.0em]decoder.east) node[xshift=0.5em,pos=0.3,below] (decodinglabel) {\color{red}{\tiny\sffamily\bfseries{计算翻译可能性}}};
 }

 {
 \node[anchor=west,draw,thick,red,minimum width=11.5em,minimum height=1em] (outputlabel) at ([xshift=-0.3em,yshift=-6.1em]srcsentence.south west){};
-\node[anchor=west] (outputlabel2) at ([xshift=-0.3em]outputlabel.east) {\color{red}{\tiny{\textbf{输出}}}};
+\node[anchor=west] (outputlabel2) at ([xshift=-0.3em]outputlabel.east) {\color{red}{\tiny\sffamily\bfseries{输出}}};
 }

 }

--- a/Book/Chapter1/Figures/figure-results-zh-to-en-news-field-translation.tex
+++ b/Book/Chapter1/Figures/figure-results-zh-to-en-news-field-translation.tex
@@ -8,15 +8,15 @@

 {
 \begin{tikzpicture}
-\node [anchor=south west, fill=blue!50, minimum width=1.1cm, minimum height=2.3cm] (mt) at (1,0) {{\color{white} \textbf{机器}}};
-\node [anchor=south west, fill=red!50, minimum width=1.1cm, minimum height=2.7cm] (human) at ([xshift=0.5cm]mt.south east) {{\color{white} \textbf{人}}};
+\node [anchor=south west, fill=blue!50, minimum width=1.1cm, minimum height=2.3cm] (mt) at (1,0) {{\color{white} {\small\sffamily\bfseries{机器}}}};
+\node [anchor=south west, fill=red!50, minimum width=1.1cm, minimum height=2.7cm] (human) at ([xshift=0.5cm]mt.south east) {{\color{white} {\small\sffamily\bfseries{人}}}};
 \node [anchor=south] (mtscore) at (mt.north) {3.9};
 \node [anchor=south] (humanscore) at (human.north) {4.7};
 \draw [->,thick] ([xshift=-0.5cm]mt.south west) -- ([xshift=0.5cm]human.south east);
 \draw [->,thick] ([xshift=-0.5cm]mt.south west) -- ([xshift=-0.5cm,yshift=3.2cm]mt.south west);

-\node [anchor=south west, fill=blue!50, minimum width=1.1cm, minimum height=1.5cm] (mt1) at ([xshift=13.0em,yshift=-3.0em]mt.east) {{\color{white} \textbf{机器}}};
-\node [anchor=south west, fill=red!50, minimum width=1.1cm, minimum height=2.7cm] (human1) at ([xshift=0.5cm]mt1.south east) {{\color{white} \textbf{人}}};
+\node [anchor=south west, fill=blue!50, minimum width=1.1cm, minimum height=1.5cm] (mt1) at ([xshift=13.0em,yshift=-3.0em]mt.east) {{\color{white} {\small\sffamily\bfseries{机器}}}};
+\node [anchor=south west, fill=red!50, minimum width=1.1cm, minimum height=2.7cm] (human1) at ([xshift=0.5cm]mt1.south east) {{\color{white} {\small\sffamily\bfseries{人}}}};
 \node [anchor=south] (mtscore1) at (mt1.north) {47\%};
 \node [anchor=south] (humanscore1) at (human1.north) {100\%};
 \draw [->,thick] ([xshift=-0.5cm]mt1.south west) -- ([xshift=0.5cm]human1.south east);

--- a/Book/Chapter1/Figures/figure-zh-sentences-into-en-sentences.tex
+++ b/Book/Chapter1/Figures/figure-zh-sentences-into-en-sentences.tex
@@ -77,22 +77,22 @@
 \end{scope}

 {
-\draw[<->,dotted,thick,red] (example2.east)..controls +(east:0.6) and +(west:0.6)..(c1.west) node[pos=0.9,left,xshift=0.6em,yshift=0.4em] (simexample) {\color{red}{\tiny{\textbf{相似实例}}}};
+\draw[<->,dotted,thick,red] (example2.east)..controls +(east:0.6) and +(west:0.6)..(c1.west) node[pos=0.9,left,xshift=0.6em,yshift=0.4em] (simexample) {\color{red}{\tiny\sffamily\bfseries{相似实例}}};
 \draw[<->,dotted,thick,red] ([xshift=-0.2em]example2part2.east)..controls +(east:0.5) and +(west:0.5)..(e1.west);
 }

 {
-\draw[<->,dotted,thick,ublue] (w3.south)--(c3.north) node[pos=0.5,right] (mismatch1) {\color{red}{\tiny{\textbf{不匹配}}}};
+\draw[<->,dotted,thick,ublue] (w3.south)--(c3.north) node[pos=0.5,right] (mismatch1) {\color{red}{\tiny\sffamily\bfseries{不匹配}}};
 \draw[dotted,thick,ublue] ([xshift=-0.6em,yshift=0.0em]c3.south east)--([xshift=0.8em,yshift=0.0em]e5.north west);
 }

 {
-\draw[<->,dotted,thick,ublue] (w5.south)--(c5.north) node[pos=0.5,right] (mismatch1) {\color{red}{\tiny{\textbf{不匹配}}}};
+\draw[<->,dotted,thick,ublue] (w5.south)--(c5.north) node[pos=0.5,right] (mismatch1) {\color{red}{\tiny\sffamily\bfseries{不匹配}}};
 \draw[dotted,thick,ublue] ([xshift=0.8em,yshift=0.0em]c5.south west)--([xshift=0.0em,yshift=-0.2em]e3.north);
 }

 {
-\draw[double,->,thick,ublue] (e3.south)--([yshift=-1.2em]e3.south) node[pos=0.5,right,xshift=0.2em,yshift=0.2em] (step1) {\color{red}{\tiny{\textbf{用`你'替换`他'}}}};
+\draw[double,->,thick,ublue] (e3.south)--([yshift=-1.2em]e3.south) node[pos=0.5,right,xshift=0.2em,yshift=0.2em] (step1) {\color{red}{\tiny\sffamily\bfseries{用`你'替换`他'}}};

 \draw[->,dotted,thick,red] ([xshift=-0.1em]entry2.east)..controls +(east:4) and +(west:4)..([yshift=-0.6em,xshift=-0.5em]e3.south) ;
 }
@@ -101,7 +101,7 @@
 {\footnotesize
 \node [anchor=north west,inner sep=1mm] (c1) at (0,0) {我};
 \node [anchor=north west,inner sep=1mm] (c2) at ([xshift=0.3em]c1.north east) {对};
-\node [anchor=north west,inner sep=1mm] (c3) at ([xshift=0.3em]c2.north east) {\textbf{{\color{ublue} 你}}};
+\node [anchor=north west,inner sep=1mm] (c3) at ([xshift=0.3em]c2.north east) {\footnotesize\sffamily\bfseries{{\color{ublue} 你}}};
 \node [anchor=north west,inner sep=1mm] (c4) at ([xshift=0.3em]c3.north east) {感到};
 \node [anchor=north west,inner sep=1mm] (c5) at ([xshift=0.3em]c4.north east) {高兴};
 }
@@ -122,7 +122,7 @@
 }

 {
-\draw[double,->,thick,ublue] (e3.south)--([yshift=-1.2em]e3.south) node[pos=0.5,right,xshift=0.2em,yshift=0.2em] (step1) {\color{red}{\tiny{\textbf{用`满意'替换`高兴'}}}};
+\draw[double,->,thick,ublue] (e3.south)--([yshift=-1.2em]e3.south) node[pos=0.5,right,xshift=0.2em,yshift=0.2em] (step1) {\color{red}{\tiny\sffamily\bfseries{用`满意'替换`高兴'}}};

 \draw[->,dotted,thick,red] ([xshift=-1.2em,yshift=-0.6em]entry3.north east)..controls +(east:2) and +(west:3)..([yshift=-0.6em,xshift=-0.5em]e3.south) ;
 }
@@ -133,7 +133,7 @@
 \node [anchor=north west,inner sep=1mm] (c2) at ([xshift=0.3em]c1.north east) {对};
 \node [anchor=north west,inner sep=1mm] (c3) at ([xshift=0.3em]c2.north east) {你};
 \node [anchor=north west,inner sep=1mm] (c4) at ([xshift=0.3em]c3.north east) {感到};
-\node [anchor=north west,inner sep=1mm] (c5) at ([xshift=0.3em]c4.north east) {\textbf{{\color{ublue} 满意}}};
+\node [anchor=north west,inner sep=1mm] (c5) at ([xshift=0.3em]c4.north east) {\footnotesize\sffamily\bfseries{{\color{ublue} 满意}}};
 }
 \end{scope}

@@ -154,7 +154,7 @@
 \begin{pgfonlayer}{background}
 {\footnotesize
 \node[rectangle,draw=red,thick,inner sep=0mm] [fit = (e1) (e2) (e3) (e4) (e5)] {};
-\node[anchor=north] (outputlabel) at (e3.south) {\small{\textbf{\color{red}{输出翻译结果}}}};
+\node[anchor=north] (outputlabel) at (e3.south) {\footnotesize\sffamily\bfseries{\color{red}{输出翻译结果}}};
 }
 \end{pgfonlayer}


--- a/Book/Chapter1/chapter1.tex
+++ b/Book/Chapter1/chapter1.tex
--- a/Book/Chapter2/chapter2.tex
+++ b/Book/Chapter2/chapter2.tex
--- a/Book/Chapter3/Chapter3.tex
+++ b/Book/Chapter3/Chapter3.tex
--- a/Book/Chapter3/Figures/figure-EM-algorithm-flow-chart.tex
+++ b/Book/Chapter3/Figures/figure-EM-algorithm-flow-chart.tex
@@ -6,7 +6,7 @@
 %%% outline
 %-------------------------------------------------------------------------
 \begin{tikzpicture}
-\node [anchor=north west] (line1) at (0,0) {\textbf{IBM模型1的训练（EM算法）}};
+\node [anchor=north west] (line1) at (0,0) {\small\sffamily\bfseries{IBM模型1的训练（EM算法）}};
 \node [anchor=north west] (line2) at ([yshift=-0.3em]line1.south west) {输入: 平行语料${(\mathbf{s}^{[1]},\mathbf{t}^{[1]}),...,(\mathbf{s}^{[N]},\mathbf{t}^{[N]})}$};
 \node [anchor=north west] (line3) at ([yshift=-0.1em]line2.south west) {输出: 参数$f(\cdot|\cdot)$的最优值};
 \node [anchor=north west] (line4) at ([yshift=-0.1em]line3.south west) {1: \textbf{Function} \textsc{TrainItWithEM}($\{(\mathbf{s}^{[1]},\mathbf{t}^{[1]}),...,(\mathbf{s}^{[N]},\mathbf{t}^{[N]})\}$) };

--- a/Book/Chapter3/Figures/figure-IBM-model-iteration-process-diagram.tex
+++ b/Book/Chapter3/Figures/figure-IBM-model-iteration-process-diagram.tex
@@ -14,8 +14,8 @@
 \node [anchor=west,inner sep=2pt] (eq6) at ([xshift=-2pt]eq5.east) {\footnotesize{$\sum\limits_{j=1}^{m} \delta(s_j,s_u) \sum\limits_{i=0}^{l} \delta(t_i,t_v)$}};
 \node [anchor=west,inner sep=2pt,fill=red!20,minimum height=3em] (eq7) at ([xshift=-2pt,yshift=-0pt]eq6.east) {$\frac{f(s_u|t_v)}{\sum_{i=0}^{l}f(s_u|t_i)}$};

-\node [anchor=south west,inner sep=2pt] (label1) at ([yshift=1em]eq1.north west) {\footnotesize{\textbf{新的参数值}}};
-\node [anchor=south east,inner sep=2pt] (label2) at ([yshift=1em,xshift=-5em]eq7.north east) {\footnotesize{\textbf{旧的参数值}}};
+\node [anchor=south west,inner sep=2pt] (label1) at ([yshift=1em]eq1.north west) {\footnotesize{\sffamily\bfseries{新的参数值}}};
+\node [anchor=south east,inner sep=2pt] (label2) at ([yshift=1em,xshift=-5em]eq7.north east) {\footnotesize{\sffamily\bfseries{旧的参数值}}};


 \draw [<-,thick] (label1.south) .. controls +(south:1em) and +(north:1em) .. ([xshift=-1em]eq1.north);

--- a/Book/Chapter3/Figures/figure-a-more-detailed-explanation-of-formula-3.40.tex
+++ b/Book/Chapter3/Figures/figure-a-more-detailed-explanation-of-formula-3.40.tex
@@ -27,15 +27,15 @@
 }

 {
-\node [anchor=south west,inner sep=2pt] (label1) at (eq4.north west) {\textbf{\scriptsize{翻译概率$\textrm{P}(\mathbf{s}|\mathbf{t})$}}};
+\node [anchor=south west,inner sep=2pt] (label1) at (eq4.north west) {{\scriptsize{翻译概率$\textrm{P}(\mathbf{s}|\mathbf{t})$}}};
 }
 {
-\node [anchor=south west,inner sep=2pt] (label2) at (eq5.north west) {\textbf{\scriptsize{配对的总次数}}};
-\node [anchor=south west,inner sep=2pt] (label2part2) at ([yshift=-3pt]label2.north west) {\textbf{\scriptsize{$(s_u,t_v)$在句对$(\mathbf{s},\mathbf{t})$中}}};
+\node [anchor=south west,inner sep=2pt] (label2) at (eq5.north west) {{\scriptsize{配对的总次数}}};
+\node [anchor=south west,inner sep=2pt] (label2part2) at ([yshift=-3pt]label2.north west) {{\scriptsize{$(s_u,t_v)$在句对$(\mathbf{s},\mathbf{t})$中}}};
 }
 {
-\node [anchor=south west,inner sep=2pt] (label3) at (eq6.north west) {\textbf{\scriptsize{有的$t_i$的相对值}}};
-\node [anchor=south west,inner sep=2pt] (label4) at ([yshift=-3pt]label3.north west) {\textbf{\scriptsize{$f(s_u|t_v)$对于所}}};
+\node [anchor=south west,inner sep=2pt] (label3) at (eq6.north west) {{\scriptsize{有的$t_i$的相对值}}};
+\node [anchor=south west,inner sep=2pt] (label4) at ([yshift=-3pt]label3.north west) {{\scriptsize{$f(s_u|t_v)$对于所}}};
 }

 {
@@ -44,9 +44,9 @@
 }

 {
-\draw[decorate,thick,decoration={brace,amplitude=5pt,mirror}] ([yshift=-0.2em]eq5.south west) -- ([yshift=-0.2em]eq6.south east) node [pos=0.4,below,xshift=-0.0em,yshift=-0.3em] (expcount1) {\footnotesize{\textbf{``$t_v$翻译为$s_u$''这个事件}}};
-\node [anchor=north west] (expcount2) at ([yshift=0.5em]expcount1.south west) {\footnotesize{\textbf{出现次数的期望的估计}}};
-\node [anchor=north west] (expcount3) at ([yshift=0.5em]expcount2.south west) {\footnotesize{\textbf{称之为期望频次expected count}}};
+\draw[decorate,thick,decoration={brace,amplitude=5pt,mirror}] ([yshift=-0.2em]eq5.south west) -- ([yshift=-0.2em]eq6.south east) node [pos=0.4,below,xshift=-0.0em,yshift=-0.3em] (expcount1) {\footnotesize{{``$t_v$翻译为$s_u$''这个事件}}};
+\node [anchor=north west] (expcount2) at ([yshift=0.5em]expcount1.south west) {\footnotesize{{出现次数的期望的估计}}};
+\node [anchor=north west] (expcount3) at ([yshift=0.5em]expcount2.south west) {\footnotesize{{称之为期望频次}}（expected count）};
 }

 \end{tikzpicture}

--- a/Book/Chapter3/Figures/figure-calculation-formula&iterative-process-of-function.tex
+++ b/Book/Chapter3/Figures/figure-calculation-formula&iterative-process-of-function.tex
@@ -47,7 +47,7 @@

    {
    \draw [->,thick] ([yshift=1em]flabel.east) -- ([yshift=1em]clabel.west);
-    \draw [<-,thick] ([yshift=-1em]flabel.east) -- ([yshift=-1em]clabel.west) node [pos=0.5,above,yshift=0.3em] {\footnotesize{\textbf{反复执行}}};
+    \draw [<-,thick] ([yshift=-1em]flabel.east) -- ([yshift=-1em]clabel.west) node [pos=0.5,above,yshift=0.3em] {\footnotesize{{反复执行}}};
    }
    \end{tikzpicture}


--- a/Book/Chapter3/Figures/figure-correspondence-between-IBM-model&formula-1.13.tex
+++ b/Book/Chapter3/Figures/figure-correspondence-between-IBM-model&formula-1.13.tex
@@ -10,11 +10,10 @@
    \node [anchor=west,inner sep=1pt] (e4) at (e3.east) {$\times$};
    \node [anchor=west,inner sep=3pt,fill=blue!20] (e5) at (e4.east) {$\textrm{P}_{lm}(\mathbf{t})$};
    \node [anchor=north west,inner sep=1pt] (n1) at ([xshift=7.0em,yshift=-0.5em]e1.south west) {$\textrm{P}(\mathbf{s}|\mathbf{t})$};
-    \node [anchor=north] (n1part2) at ([yshift=0.3em]n1.south) {\scriptsize{\textbf{翻译模型}}};
+    \node [anchor=north] (n1part2) at ([yshift=0.3em]n1.south) {\scriptsize{{翻译模型}}};
    \node [anchor=west,inner sep=1pt] (n2) at ([xshift=4.0em]n1.east) {$\textrm{P}(\mathbf{t})$};
-    \node [anchor=north] (n2part2) at ([yshift=0.3em]n2.south) {\scriptsize{\textbf{语言模型}}};
-    %\draw [->,thick] (e3.south) .. controls +(south:1em) and +(north:1em) .. (n1.north);
-    %\draw [->,thick] (e5.south) .. controls +(south:1em) and +(70:1em) .. (n2.north);
+    \node [anchor=north] (n2part2) at ([yshift=0.3em]n2.south) {\scriptsize{{语言模型}}};
+
    \end{tikzpicture}



--- a/Book/Chapter3/Figures/figure-different-translation-result-in-different-score-IBM1.tex
+++ b/Book/Chapter3/Figures/figure-different-translation-result-in-different-score-IBM1.tex
@@ -25,13 +25,13 @@
 \node [anchor=north] (score11) at ([yshift=-2.0em]s1.south) {$\textrm{P}(\mathbf{s}|\mathbf{t})$};
 \node [anchor=north] (score12) at ([yshift=-2.0em]s2.south) {$\textrm{P}(\mathbf{s}|\mathbf{t}')$};
 \node [anchor=west] (comp1) at ([xshift=2.3em]score11.east) {\large{$\mathbf{=}$}};
-\node [anchor=east] (label1) at ([xshift=-1em,yshift=0.1em]score11.west) {\textbf{IBM模型1:}};
+\node [anchor=east] (label1) at ([xshift=-1em,yshift=0.1em]score11.west) {{IBM模型1:}};

 {
 \node [anchor=north] (score21) at ([yshift=0.2em]score11.south) {$\textrm{P}(\mathbf{s}|\mathbf{t})$};
 \node [anchor=north] (score22) at ([yshift=0.2em]score12.south) {$\textrm{P}(\mathbf{s}|\mathbf{t}')$};
 \node [anchor=west] (comp2) at ([xshift=2.3em]score21.east) {\large{$\mathbf{>}$}};
-\node [anchor=east] (label2) at ([xshift=-1em,yshift=0.1em]score21.west) {\textbf{理想:}};
+\node [anchor=east] (label2) at ([xshift=-1em,yshift=0.1em]score21.west) {{理想:}};
 }

 \end{tikzpicture}

--- a/Book/Chapter3/Figures/figure-greedy-MT-decoding-pseudo-code.tex
+++ b/Book/Chapter3/Figures/figure-greedy-MT-decoding-pseudo-code.tex
@@ -98,7 +98,7 @@
 %% remark 4
 \begin{scope}
 {
-\node [anchor=north west,inner sep=2pt,align=left] (remark4) at ([xshift=0.43em,yshift=-0.8em]remark3.south west) {\textsc{Join}($a,b$) 返回\\$a$ 和$b$ 的所有组合 };
+\node [anchor=north west,inner sep=2pt,align=left] (remark4) at ([xshift=0.31em,yshift=-0.8em]remark3.south west) {\textsc{Join}($a,b$) 返回\\$a$ 和$b$ 的所有组合 };

 {\scriptsize
 \node [anchor=north west,inner sep=1pt,align=center,draw] (a1) at ([yshift=-0.5em]remark4.north east) {a1\\a2};

--- a/Book/Chapter3/Figures/figure-human-translation.tex
+++ b/Book/Chapter3/Figures/figure-human-translation.tex
@@ -5,12 +5,12 @@
 \begin{tikzpicture}

 \begin{scope}
-\node [anchor=west] (s1) at (0,0) {\textbf{我}};
-\node [anchor=west] (s2) at ([xshift=2em]s1.east) {\textbf{对}};
-\node [anchor=west] (s3) at ([xshift=2em]s2.east) {\textbf{你}};
-\node [anchor=west] (s4) at ([xshift=2em]s3.east) {\textbf{表示ʾ}};
-\node [anchor=west] (s5) at ([xshift=2em]s4.east) {\textbf{满意}};
-\node [anchor=south west] (sentlabel) at ([yshift=-0.5em]s1.north west) {\scriptsize{\textbf{\color{red}{待翻译句子(已经分词):}}}};
+\node [anchor=west] (s1) at (0,0) {{我}};
+\node [anchor=west] (s2) at ([xshift=2em]s1.east) {{对}};
+\node [anchor=west] (s3) at ([xshift=2em]s2.east) {{你}};
+\node [anchor=west] (s4) at ([xshift=2em]s3.east) {{表示}};
+\node [anchor=west] (s5) at ([xshift=2em]s4.east) {{满意}};
+\node [anchor=south west] (sentlabel) at ([yshift=-0.5em]s1.north west) {\scriptsize{\sffamily\bfseries{\color{red}{待翻译句子(已经分词):}}}};

 {
 \draw [->,very thick,ublue] (s1.south) -- ([yshift=-0.7em]s1.south);
@@ -75,7 +75,7 @@
 \draw [->,thick] ([yshift=-0.1em,xshift=0.2em]t31.south west) ..controls +(south:3em) and +(north:3em).. ([yshift=0.1em,xshift=0.2em]ft14.north west);
 \draw [->,thick] ([yshift=0.1em]t52.south west) ..controls +(250:4em) and +(north:4em).. ([yshift=0.1em]ft12.north);

-\node [anchor=east,inner sep=1pt] (nulltranslabel) at (t42.south west) {\scriptsize{\textbf{翻空}}};
+\node [anchor=east,inner sep=1pt] (nulltranslabel) at (t42.south west) {\scriptsize{{翻空}}};
 \draw [->,thick] ([yshift=0.1em]t41.south west) ..controls +(250:1em) and +(north:1em).. (nulltranslabel.north);
 }
 }
@@ -86,12 +86,12 @@
 \node [anchor=north west] (label1) at (ft11.south west) {\small{选择最佳单词翻译，调整词序，得到完美的结果}};
 }
 {
-\draw[decorate,thick,decoration={brace,amplitude=5pt,mirror}] ([yshift=8em,xshift=-0.7em]t13.south west) -- ([xshift=-0.7em]t13.south west) node [pos=0.5,left,xshift=-0.5em,yshift=0.5em] (label2) {\footnotesize{\textbf{学习到的}}};
-\node [anchor=north west] (label2part2) at ([yshift=0.3em]label2.south west) {\footnotesize{\textbf{单词翻译}}};
+\draw[decorate,thick,decoration={brace,amplitude=5pt,mirror}] ([yshift=8em,xshift=-0.7em]t13.south west) -- ([xshift=-0.7em]t13.south west) node [pos=0.5,left,xshift=-0.5em,yshift=0.5em] (label2) {\footnotesize{{学习到的}}};
+\node [anchor=north west] (label2part2) at ([yshift=0.3em]label2.south west) {\footnotesize{{单词翻译}}};
 }
 {
-\draw[decorate,thick,decoration={brace,amplitude=5pt,mirror}] ([yshift=-0.2em,xshift=-0.7em]t13.south west) -- ([yshift=-5em,xshift=-0.7em]t13.south west) node [pos=0.5,left,xshift=-0.5em,yshift=0.5em] (label3) {\footnotesize{\textbf{运用知识}}};
-\node [anchor=north west] (label3part2) at ([yshift=0.3em]label3.south west) {\footnotesize{\textbf{生成译文}}};
+\draw[decorate,thick,decoration={brace,amplitude=5pt,mirror}] ([yshift=-0.2em,xshift=-0.7em]t13.south west) -- ([yshift=-5em,xshift=-0.7em]t13.south west) node [pos=0.5,left,xshift=-0.5em,yshift=0.5em] (label3) {\footnotesize{{运用知识}}};
+\node [anchor=north west] (label3part2) at ([yshift=0.3em]label3.south west) {\footnotesize{{生成译文}}};
 }
 \end{scope}


--- a/Book/Chapter3/Figures/figure-probability_translation_process.tex
+++ b/Book/Chapter3/Figures/figure-probability_translation_process.tex
@@ -4,10 +4,10 @@

 {
 {
-\node [anchor=north west] (st) at (0,0) {\textbf{s}};
-\node [anchor=north] (taut) at ([yshift=-3em]st.south) {\textbf{$\tau$}};
-\node [anchor=north] (phit) at ([yshift=-3em]taut.south) {\textbf{$\phi$}};
-\node [anchor=north] (tt) at ([yshift=-3em]phit.south) {\textbf{t}};
+\node [anchor=north west] (st) at (0,0) {$\mathbf{s}$};
+\node [anchor=north] (taut) at ([yshift=-3em]st.south) {\sffamily\bfseries{$\tau$}};
+\node [anchor=north] (phit) at ([yshift=-3em]taut.south) {\sffamily\bfseries{$\phi$}};
+\node [anchor=north] (tt) at ([yshift=-3em]phit.south) {$\mathbf{t}$};
 }
 {\scriptsize
 \node [anchor=west,minimum height=2.5em,minimum width=5.5em] (sf1) at ([xshift=1em]st.east) {};

--- a/Book/Chapter3/Figures/figure-process-of-machine-translation.tex
+++ b/Book/Chapter3/Figures/figure-process-of-machine-translation.tex
@@ -2,13 +2,13 @@

 \begin{scope}

-\node [anchor=west] (s1) at (0,0) {\textbf{我}};
-\node [anchor=west] (s2) at ([xshift=2em]s1.east) {\textbf{对}};
-\node [anchor=west] (s3) at ([xshift=2em]s2.east) {\textbf{你}};
-\node [anchor=west] (s4) at ([xshift=2em]s3.east) {\textbf{表示}};
-\node [anchor=west] (s5) at ([xshift=2em]s4.east) {\textbf{满意}};
+\node [anchor=west] (s1) at (0,0) {{我}};
+\node [anchor=west] (s2) at ([xshift=2em]s1.east) {{对}};
+\node [anchor=west] (s3) at ([xshift=2em]s2.east) {{你}};
+\node [anchor=west] (s4) at ([xshift=2em]s3.east) {{表示}};
+\node [anchor=west] (s5) at ([xshift=2em]s4.east) {{满意}};

-\node [anchor=south west] (sentlabel) at ([yshift=-0.5em]s1.north west) {\scriptsize{\textbf{\color{red}{待翻译句子(已经分词):}}}};
+\node [anchor=south west] (sentlabel) at ([yshift=-0.5em]s1.north west) {\scriptsize{{\color{red}{待翻译句子(已经分词):}}}};

 \draw [->,very thick,ublue] (s1.south) -- ([yshift=-0.7em]s1.south);
 \draw [->,very thick,ublue] (s2.south) -- ([yshift=-0.7em]s2.south);
@@ -150,8 +150,8 @@
 }

 {
-\node [anchor=west,inner sep=2pt,minimum height=1.5em,minimum width=2.5em] (ft42) at ([yshift=-2em]ft32.west) {\scriptsize{\textbf{所有翻译单元都是概率化的}}};
-\node [anchor=west,inner sep=1pt,fill=black] (ft43) at (ft42.east) {{\color{white} \tiny{\textbf{P=概率}}}};
+\node [anchor=west,inner sep=2pt,minimum height=1.5em,minimum width=2.5em] (ft42) at ([yshift=-2em]ft32.west) {\scriptsize{{所有翻译单元都是概率化的}}};
+\node [anchor=west,inner sep=1pt,fill=black] (ft43) at (ft42.east) {{\color{white} \tiny{{P=概率}}}};
 }
 }
 \end{scope}
@@ -181,17 +181,17 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{scope}
 {
-\draw[decorate,thick,decoration={brace,amplitude=5pt}] ([yshift=8em,xshift=2.0em]t53.south east) -- ([xshift=2.0em]t53.south east) node [pos=0.5,right,xshift=0.5em,yshift=2.0em] (label2) {\footnotesize{\textbf{从双语数}}};
-\node [anchor=north west] (label2part2) at ([yshift=0.3em]label2.south west) {\footnotesize{\textbf{据中自动}}};
-\node [anchor=north west] (label2part3) at ([yshift=0.3em]label2part2.south west) {\footnotesize{\textbf{学习词典}}};
-\node [anchor=north west] (label2part4) at ([yshift=0.3em]label2part3.south west) {\footnotesize{\textbf{(训练)}}};
+\draw[decorate,thick,decoration={brace,amplitude=5pt}] ([yshift=8em,xshift=2.0em]t53.south east) -- ([xshift=2.0em]t53.south east) node [pos=0.5,right,xshift=0.5em,yshift=2.0em] (label2) {\footnotesize{{从双语数}}};
+\node [anchor=north west] (label2part2) at ([yshift=0.3em]label2.south west) {\footnotesize{{据中自动}}};
+\node [anchor=north west] (label2part3) at ([yshift=0.3em]label2part2.south west) {\footnotesize{{学习词典}}};
+\node [anchor=north west] (label2part4) at ([yshift=0.3em]label2part3.south west) {\footnotesize{{(训练)}}};
 }

 {
-\draw[decorate,thick,decoration={brace,amplitude=5pt}] ([yshift=-1.0em,xshift=6.2em]t53.south west) -- ([yshift=-10.5em,xshift=6.2em]t53.south west) node [pos=0.5,right,xshift=0.5em,yshift=2.0em] (label3) {\footnotesize{\textbf{利用概率}}};
-\node [anchor=north west] (label3part2) at ([yshift=0.3em]label3.south west) {\footnotesize{\textbf{化的词典}}};
-\node [anchor=north west] (label3part3) at ([yshift=0.3em]label3part2.south west) {\footnotesize{\textbf{进行翻译}}};
-\node [anchor=north west] (label3part4) at ([yshift=0.3em]label3part3.south west) {\footnotesize{\textbf{(解码)}}};
+\draw[decorate,thick,decoration={brace,amplitude=5pt}] ([yshift=-1.0em,xshift=6.2em]t53.south west) -- ([yshift=-10.5em,xshift=6.2em]t53.south west) node [pos=0.5,right,xshift=0.5em,yshift=2.0em] (label3) {\footnotesize{{利用概率}}};
+\node [anchor=north west] (label3part2) at ([yshift=0.3em]label3.south west) {\footnotesize{{化的词典}}};
+\node [anchor=north west] (label3part3) at ([yshift=0.3em]label3part2.south west) {\footnotesize{{进行翻译}}};
+\node [anchor=north west] (label3part4) at ([yshift=0.3em]label3part3.south west) {\footnotesize{{(解码)}}};
 }
 \end{scope}

@@ -202,13 +202,13 @@
 \node [anchor=west] (score1) at ([xshift=1.5em]ft14.east) {\footnotesize{P=0.042}};
 \node [anchor=west] (score2) at ([xshift=1.5em]ft24.east) {\footnotesize{P=0.006}};
 \node [anchor=west] (score3) at ([xshift=1.5em]ft34.east) {\footnotesize{P=0.003}};
-\node [anchor=south] (scorelabel) at (score1.north) {\scriptsize{\textbf{\color{red}{都赋予一个模型得分}}}};
-\node [anchor=south] (scorelabel2) at ([yshift=-0.5em]scorelabel.north) {\scriptsize{\textbf{\color{red}{系统给每个译文}}}};
+\node [anchor=south] (scorelabel) at (score1.north) {\scriptsize{{\color{red}{都赋予一个模型得分}}}};
+\node [anchor=south] (scorelabel2) at ([yshift=-0.5em]scorelabel.north) {\scriptsize{{\color{red}{系统给每个译文}}}};
 }
 {
-\node [anchor=north] (scorelabel2) at (score3.south) {\scriptsize{\textbf{选择得分}}};
-\node [anchor=north west] (scorelabel2part2) at ([xshift=-0.5em,yshift=0.5em]scorelabel2.south west) {\scriptsize{\textbf{最高的译文}}};
-\node [anchor=center,draw=ublue,circle,thick,fill=white,inner sep=1pt,circular drop shadow={shadow xshift=0.05em,shadow yshift=-0.05em}] (head1) at ([xshift=0.3em]score1.east) {\scriptsize{{\color{ugreen} \textbf{ok}}}};
+\node [anchor=north] (scorelabel2) at (score3.south) {\scriptsize{{选择得分}}};
+\node [anchor=north west] (scorelabel2part2) at ([xshift=-0.5em,yshift=0.5em]scorelabel2.south west) {\scriptsize{{最高的译文}}};
+\node [anchor=center,draw=ublue,circle,thick,fill=white,inner sep=1pt,circular drop shadow={shadow xshift=0.05em,shadow yshift=-0.05em}] (head1) at ([xshift=0.3em]score1.east) {\scriptsize{{\color{ugreen} {ok}}}};
 }

 \end{scope}

--- a/Book/Chapter3/Figures/figure-processes-SMT.tex
+++ b/Book/Chapter3/Figures/figure-processes-SMT.tex
@@ -9,7 +9,7 @@
 \node [anchor=north west,inner sep=1pt] (entry2) at ([yshift=0.1em]entry1.south west) {\tiny{\textbf{2:} 小心 ！$\leftrightarrow$ Look out !}};
 \node [anchor=north west,inner sep=1pt] (entry3) at ([yshift=0.1em]entry2.south west) {\tiny{\textbf{3:} 你 是 谁 $\leftrightarrow$ Who are you}};
 \node [anchor=north west,inner sep=2pt] (entry4) at ([yshift=0.1em]entry3.south west) {...};
-\node [anchor=south west] (corpuslabel) at (entry1.north west) {{\color{ublue} \textbf{双语平行数据}}};
+\node [anchor=south west] (corpuslabel) at (entry1.north west) {{\color{ublue} \sffamily\bfseries{双语平行数据}}};

 \begin{pgfonlayer}{background}
 \node[rectangle,draw=ublue,thick,inner sep=0.2em,fill=white,drop shadow,minimum height=1.6cm] [fit = (entry1) (entry2) (entry3) (entry4) (corpuslabel)] (corpus) {};
@@ -17,7 +17,7 @@
 }

 \node [anchor=west,ugreen] (P) at ([xshift=4em,yshift=-0.7em]corpus.east){P($t|s$)};
-\node [anchor=south] (modellabel) at (P.north) {{\color{ublue} {\scriptsize \textbf{翻译模型}}}};
+\node [anchor=south] (modellabel) at (P.north) {{\color{ublue} {\scriptsize \sffamily\bfseries{翻译模型}}}};

 \begin{pgfonlayer}{background}
 \node[rectangle,draw=ublue,thick,inner sep=0.2em,fill=white,drop shadow,minimum height=1.6cm] [fit = (P) (modellabel)] (model) {};
@@ -29,8 +29,8 @@
 \draw [->,very thick,ublue] ([xshift=0.4em]model.east) -- ([xshift=3.4em]model.east)  node [inner sep=0pt,pos=0.5, above,yshift=0.3em] (decodingarrow) {\color{red}{\scriptsize{穷举\&计算}}};

 {\scriptsize
-\node [anchor=north west,inner sep=2pt] (sentlabel) at ([xshift=5.5em,yshift=-0.9em]model.north east) {{\color{ublue} \textbf{机器翻译引擎}}};
-\node [anchor=north west] (sent) at ([yshift=-0.5em]sentlabel.south west) {\textbf{对任意句子进行翻译}};
+\node [anchor=north west,inner sep=2pt] (sentlabel) at ([xshift=5.5em,yshift=-0.9em]model.north east) {{\color{ublue} \sffamily\bfseries{机器翻译引擎}}};
+\node [anchor=north west] (sent) at ([yshift=-0.5em]sentlabel.south west) {{对任意句子进行翻译}};
 \node [anchor=north west] (sentpart2) at ([yshift=0.3em]sent.south west) {\textbf{\quad}};
 }
 }

--- a/Book/Chapter3/Figures/figure-translation-pipeline.tex
+++ b/Book/Chapter3/Figures/figure-translation-pipeline.tex
@@ -46,9 +46,9 @@
 \draw [->,thick] ([yshift=-0.1em]t5.south) -- ([yshift=0.1em]ft3.north);
 }
 {
-\node [anchor=north west] (label1) at ([xshift=0.6em,yshift=0.0em]sent-1.south east) {{\scriptsize \textbf{分析}}};
-\node [anchor=north west] (label2) at ([yshift=-1.8em]label1.south west) {{\scriptsize \textbf{转换}}};
-\node [anchor=north west] (label3) at ([yshift=-1.3em]label2.south west) {{\scriptsize \textbf{生成}}};
+\node [anchor=north west] (label1) at ([xshift=0.6em,yshift=0.0em]sent-1.south east) {{分析}};
+\node [anchor=north west] (label2) at ([yshift=-1.8em]label1.south west) {{转换}};
+\node [anchor=north west] (label3) at ([yshift=-1.3em]label2.south west) {{生成}};
 }
 {\scriptsize
 		\begin{scope}

--- a/Book/Chapter3/Figures/figure-zh-en-sentence-alignment.tex
+++ b/Book/Chapter3/Figures/figure-zh-en-sentence-alignment.tex
@@ -15,10 +15,10 @@

 \begin{scope}[yshift=-3.0em]
 \node [anchor=west] (t1) at (0.35em,0) {\footnotesize{$t_1$}:I};
-\node [anchor=west] (t2) at ([xshift=0.3em,yshift=-0.1em]t1.east) {\footnotesize{$t_2$}:am};
-\node [anchor=west] (t3) at ([xshift=0.3em,yshift=0.1em]t2.east) {\footnotesize{$t_3$}:satisfied};
+\node [anchor=west] (t2) at ([xshift=1.0em,yshift=0.0em]t1.east) {\footnotesize{$t_2$}:am};
+\node [anchor=west] (t3) at ([xshift=0.3em,yshift=0.0em]t2.east) {\footnotesize{$t_3$}:satisfied};
 \node [anchor=west] (t4) at ([xshift=0.3em]t3.east) {\footnotesize{$t_4$}:with};
-\node [anchor=west] (t5) at ([xshift=0.3em,yshift=-0.2em]t4.east) {\footnotesize{$t_5$}:you};
+\node [anchor=west] (t5) at ([xshift=0.3em,yshift=-0.0em]t4.east) {\footnotesize{$t_5$}:you};
 \end{scope}



--- a/Book/Chapter3/Figures/figurerole-of-P-in-sentence-level-translation.tex
+++ b/Book/Chapter3/Figures/figurerole-of-P-in-sentence-level-translation.tex
@@ -9,7 +9,7 @@
 \node [anchor=north west,inner sep=1pt] (entry2) at ([yshift=0.1em]entry1.south west) {\tiny{\textbf{2:} 小心 ！$\leftrightarrow$ Look out !}};
 \node [anchor=north west,inner sep=1pt] (entry3) at ([yshift=0.1em]entry2.south west) {\tiny{\textbf{3:} 你 是 谁 $\leftrightarrow$ Who are you}};
 \node [anchor=north west,inner sep=2pt] (entry4) at ([yshift=0.1em]entry3.south west) {...};
-\node [anchor=south west] (corpuslabel) at (entry1.north west) {{\color{ublue} \textbf{双语平行数据}}};
+\node [anchor=south west] (corpuslabel) at (entry1.north west) {{\color{ublue} \sffamily\bfseries{双语平行数据}}};

 \begin{pgfonlayer}{background}
 \node[rectangle,draw=ublue,thick,inner sep=0.2em,fill=white,drop shadow,minimum height=1.6cm] [fit = (entry1) (entry2) (entry3) (entry4) (corpuslabel)] (corpus) {};
@@ -17,7 +17,7 @@
 }

 \node [anchor=west,ugreen] (P) at ([xshift=4em,yshift=-0.7em]corpus.east){P($\mathbf{t}|\mathbf{s}$)};
-\node [anchor=south] (modellabel) at (P.north) {{\color{ublue} {\scriptsize \textbf{翻译模型}}}};
+\node [anchor=south] (modellabel) at (P.north) {{\color{ublue} {\scriptsize \sffamily\bfseries{翻译模型}}}};

 \begin{pgfonlayer}{background}
 \node[rectangle,draw=ublue,thick,inner sep=0.2em,fill=white,drop shadow,minimum height=1.6cm] [fit = (P) (modellabel)] (model) {};
@@ -28,8 +28,8 @@
 \draw [->,very thick,ublue] ([xshift=0.4em]model.east) -- ([xshift=3.4em]model.east)  node [inner sep=0pt,pos=0.5,above,yshift=0.3em] (decodingarrow) {\color{red}{\scriptsize{穷举\&计算}}};

 {\scriptsize
-\node [anchor=north west,inner sep=2pt] (sentlabel) at ([xshift=5.5em,yshift=-0.9em]model.north east) {{\color{ublue} \textbf{机器翻译引擎}}};
-\node [anchor=north west] (sent) at ([yshift=-0.5em]sentlabel.south west) {\textbf{对任意句子进行翻译}};
+\node [anchor=north west,inner sep=2pt] (sentlabel) at ([xshift=5.5em,yshift=-0.9em]model.north east) {{\color{ublue} \sffamily\bfseries{机器翻译引擎}}};
+\node [anchor=north west] (sent) at ([yshift=-0.5em]sentlabel.south west) {{对任意句子进行翻译}};
 \node [anchor=north west] (sentpart2) at ([yshift=0.3em]sent.south west) {\textbf{\quad}};
 }


--- a/Book/Chapter3/Figures/greedy-MT-decoding-process-1.tex
+++ b/Book/Chapter3/Figures/greedy-MT-decoding-process-1.tex
@@ -14,13 +14,13 @@
 {\scriptsize

 %% input words
-\node [anchor=west] (s1) at (0,0) {\textbf{我}};
-\node [anchor=west] (s2) at ([xshift=3em]s1.east) {\textbf{对}};
-\node [anchor=west] (s3) at ([xshift=3em]s2.east) {\textbf{你}};
-\node [anchor=west] (s4) at ([xshift=2.5em]s3.east) {\textbf{表示}};
-\node [anchor=west] (s5) at ([xshift=2.5em]s4.east) {\textbf{满意}};
+\node [anchor=west] (s1) at (0,0) {{我}};
+\node [anchor=west] (s2) at ([xshift=3em]s1.east) {{对}};
+\node [anchor=west] (s3) at ([xshift=3em]s2.east) {{你}};
+\node [anchor=west] (s4) at ([xshift=2.5em]s3.east) {{表示}};
+\node [anchor=west] (s5) at ([xshift=2.5em]s4.east) {{满意}};

-\node [anchor=south west,inner sep=1pt] (sentlabel) at ([yshift=0.3em]s1.north west) {\scriptsize{\textbf{输入: 待翻译句子(已经分词)}}};
+\node [anchor=south west,inner sep=1pt] (sentlabel) at ([yshift=0.3em]s1.north west) {\scriptsize{{输入: 待翻译句子(已经分词)}}};
 {
 \draw [->,very thick,ublue] ([yshift=0.2em]s1.south) -- ([yshift=-0.8em]s1.south) node [pos=0.5,right] (pi1) {\tiny{$\pi$(1)}};
 \draw [->,very thick,ublue] ([yshift=0.2em]s2.south) -- ([yshift=-0.8em]s2.south) node [pos=0.5,right] (pi2) {\tiny{$\pi$(2)}};
@@ -119,13 +119,13 @@
 {\scriptsize

 %% input words
-\node [anchor=west] (s1) at (0,0) {\textbf{我}};
-\node [anchor=west] (s2) at ([xshift=3em]s1.east) {\textbf{对}};
-\node [anchor=west] (s3) at ([xshift=3em]s2.east) {\textbf{你}};
-\node [anchor=west] (s4) at ([xshift=2.5em]s3.east) {\textbf{表示}};
-\node [anchor=west] (s5) at ([xshift=2.5em]s4.east) {\textbf{满意}};
+\node [anchor=west] (s1) at (0,0) {{我}};
+\node [anchor=west] (s2) at ([xshift=3em]s1.east) {{对}};
+\node [anchor=west] (s3) at ([xshift=3em]s2.east) {{你}};
+\node [anchor=west] (s4) at ([xshift=2.5em]s3.east) {{表示}};
+\node [anchor=west] (s5) at ([xshift=2.5em]s4.east) {{满意}};

-\node [anchor=south west,inner sep=1pt] (sentlabel) at ([yshift=0.3em]s1.north west) {\scriptsize{\textbf{输入: 待翻译句子(已经分词)}}};
+\node [anchor=south west,inner sep=1pt] (sentlabel) at ([yshift=0.3em]s1.north west) {\scriptsize{{输入: 待翻译句子(已经分词)}}};

 {
 \draw [->,very thick,ublue] ([yshift=0.2em]s1.south) -- ([yshift=-0.8em]s1.south) node [pos=0.5,right] (pi1) {\tiny{$\pi$(1)}};

--- a/Book/Chapter3/Figures/greedy-MT-decoding-process-3.tex
+++ b/Book/Chapter3/Figures/greedy-MT-decoding-process-3.tex
@@ -9,13 +9,13 @@
 {\scriptsize

 %% input words
-\node [anchor=west] (s1) at (0,0) {\textbf{我}};
-\node [anchor=west] (s2) at ([xshift=3em]s1.east) {\textbf{对}};
-\node [anchor=west] (s3) at ([xshift=3em]s2.east) {\textbf{你}};
-\node [anchor=west] (s4) at ([xshift=2.5em]s3.east) {\textbf{表示}};
-\node [anchor=west] (s5) at ([xshift=2.5em]s4.east) {\textbf{满意}};
+\node [anchor=west] (s1) at (0,0) {{我}};
+\node [anchor=west] (s2) at ([xshift=3em]s1.east) {{对}};
+\node [anchor=west] (s3) at ([xshift=3em]s2.east) {{你}};
+\node [anchor=west] (s4) at ([xshift=2.5em]s3.east) {{表示}};
+\node [anchor=west] (s5) at ([xshift=2.5em]s4.east) {{满意}};

-\node [anchor=south west,inner sep=1pt] (sentlabel) at ([yshift=0.3em]s1.north west) {\scriptsize{\textbf{输入: 待翻译句子(已经分词)}}};
+\node [anchor=south west,inner sep=1pt] (sentlabel) at ([yshift=0.3em]s1.north west) {\scriptsize{{输入: 待翻译句子(已经分词)}}};

 {
 \draw [->,very thick,ublue] ([yshift=0.2em]s1.south) -- ([yshift=-0.8em]s1.south) node [pos=0.5,right] (pi1) {\tiny{$\pi$(1)}};
@@ -174,13 +174,13 @@
 {\scriptsize

 %% input words
-\node [anchor=west] (s1) at (0,0) {\textbf{我}};
-\node [anchor=west] (s2) at ([xshift=3em]s1.east) {\textbf{对}};
-\node [anchor=west] (s3) at ([xshift=3em]s2.east) {\textbf{你}};
-\node [anchor=west] (s4) at ([xshift=2.5em]s3.east) {\textbf{表示}};
-\node [anchor=west] (s5) at ([xshift=2.5em]s4.east) {\textbf{满意}};
+\node [anchor=west] (s1) at (0,0) {{我}};
+\node [anchor=west] (s2) at ([xshift=3em]s1.east) {{对}};
+\node [anchor=west] (s3) at ([xshift=3em]s2.east) {{你}};
+\node [anchor=west] (s4) at ([xshift=2.5em]s3.east) {{表示}};
+\node [anchor=west] (s5) at ([xshift=2.5em]s4.east) {{满意}};

-\node [anchor=south west,inner sep=1pt] (sentlabel) at ([yshift=0.3em]s1.north west) {\scriptsize{\textbf{输入: 待翻译句子(已经分词)}}};
+\node [anchor=south west,inner sep=1pt] (sentlabel) at ([yshift=0.3em]s1.north west) {\scriptsize{{输入: 待翻译句子(已经分词)}}};

 {
 \draw [->,very thick,ublue] ([yshift=0.2em]s1.south) -- ([yshift=-0.8em]s1.south) node [pos=0.5,right] (pi1) {\tiny{$\pi$(1)}};

--- a/Book/Chapter5/Figures/fig-back-propagation-hid.tex
+++ b/Book/Chapter5/Figures/fig-back-propagation-hid.tex
@@ -8,7 +8,7 @@
 \node [anchor=west] (next) at ([xshift=2em]h2.east) {...};
 \draw [->,thick] ([xshift=0.1em]prev.east) -- ([xshift=-0.1em]h.west);
 \draw [->,thick] ([xshift=0.1em]h.east) -- ([xshift=-0.1em]s.west) node [pos=0.5,below] {\tiny{$\textbf{s}^k = \textbf{h}^{k-1}\textbf{w}^k$}};
-\draw [->,thick] ([xshift=0.1em]s.east) -- ([xshift=-0.1em]h2.west) node [pos=0.5,below] {\tiny{$\textbf{h}^k = f(\textbf{s}^{k})$}};
+\draw [->,thick] ([xshift=0.1em]s.east) -- ([xshift=-0.1em]h2.west) node [pos=0.5,below] {\tiny{$\textbf{h}^k = f^k(\textbf{s}^{k})$}};
 \draw [->,thick] ([xshift=0.1em]h2.east) -- ([xshift=-0.1em]next.west);

 {

--- a/Book/Chapter5/Figures/fig-back-propagation.tex
+++ b/Book/Chapter5/Figures/fig-back-propagation.tex
@@ -12,18 +12,18 @@
 \node [anchor=east] (input) at ([xshift=-1em]layer01.west){\scriptsize{输入}};
 \node [anchor=west] (output) at ([xshift=1em]layer05.east){\scriptsize{输出}};
 {
-\draw [<-,very thick,red] ([xshift=-1em,yshift=-0.3em]layer01.west) -- ([xshift=-0.1em,yshift=-0.3em]layer01.west)node [pos=0.5,above] {\tiny{⑦}};
-\draw [<-,very thick,red] ([xshift=0.1em,yshift=-0.8em]layer01.north east) -- ([xshift=-0.1em,yshift=-0.8em]layer02.north west)node [pos=0.5,above] {\tiny{⑥}};
-\draw [<-,very thick,red] ([xshift=0.1em,yshift=0.2em]layer01.south east) -- ([xshift=-0.1em,yshift=0.2em]layer03.south west)node [pos=0.5,below] {\tiny{⑤}};
-\draw [<-,very thick,red] ([xshift=0.1em,yshift=-0.8em]layer02.north east) -- ([xshift=-0.1em,yshift=-0.8em]layer04.north west)node [pos=0.5,above] {\tiny{④}};
-\draw [<-,very thick,red] ([xshift=0.1em,yshift=0.2em]layer03.south east) -- ([xshift=-0.1em,yshift=0.2em]layer04.south west)node [pos=0.5,below] {\tiny{③}};
-\draw [<-,very thick,red] ([xshift=0.1em,yshift=-0.3em]layer04.east) -- ([xshift=-0.1em,yshift=-0.3em]layer05.west)node [pos=0.5,above] {\tiny{②}};
-\draw [<-,very thick,red] ([xshift=0.1em,yshift=-0.3em]layer05.east) -- ([xshift=1.0em,yshift=-0.3em]layer05.east)node [pos=0.5,above] {\tiny{①}};
+\draw [<-,very thick,red] ([xshift=-1em,yshift=-0.3em]layer01.west) -- ([xshift=-0.1em,yshift=-0.3em]layer01.west)node [pos=0.5,above] {\small{\ding{178}}};
+\draw [<-,very thick,red] ([xshift=0.1em,yshift=-0.8em]layer01.north east) -- ([xshift=-0.1em,yshift=-0.8em]layer02.north west)node [pos=0.5,above] {\small{\ding{177}}};
+\draw [<-,very thick,red] ([xshift=0.1em,yshift=0.2em]layer01.south east) -- ([xshift=-0.1em,yshift=0.2em]layer03.south west)node [pos=0.5,below] {\small{\ding{176}}};
+\draw [<-,very thick,red] ([xshift=0.1em,yshift=-0.8em]layer02.north east) -- ([xshift=-0.1em,yshift=-0.8em]layer04.north west)node [pos=0.5,above] {\small{\ding{175}}};
+\draw [<-,very thick,red] ([xshift=0.1em,yshift=0.2em]layer03.south east) -- ([xshift=-0.1em,yshift=0.2em]layer04.south west)node [pos=0.5,below] {\small{\ding{174}}};
+\draw [<-,very thick,red] ([xshift=0.1em,yshift=-0.3em]layer04.east) -- ([xshift=-0.1em,yshift=-0.3em]layer05.west)node [pos=0.5,above] {\small{\ding{173}}};
+\draw [<-,very thick,red] ([xshift=0.1em,yshift=-0.3em]layer05.east) -- ([xshift=1.0em,yshift=-0.3em]layer05.east)node [pos=0.5,above] {\small{\ding{172}}};
 }


 {
-\draw [<-,thin] ([xshift=0.3em,yshift=-0.7em]layer04.east) .. controls +(-35:1) and +(145:1) .. ([xshift=-2em,yshift=-0.3em]layer05.south west) node [pos=1,below] {\scriptsize{反向：$h_{i}$ 处的梯度$\frac{\partial L}{\partial h_i}$}};
+\draw [<-,thin] ([xshift=0.3em,yshift=-0.7em]layer04.east) .. controls +(-35:1) and +(145:1) .. ([xshift=-2em,yshift=-0.9em]layer05.south west) node [pos=1,below] {\scriptsize{反向：$h_{i}$ 处的梯度$\frac{\partial L}{\partial h_i}$}};
 }

 \end{scope}

--- a/Book/Chapter5/Figures/fig-forward-propagation-hid.tex
+++ b/Book/Chapter5/Figures/fig-forward-propagation-hid.tex
@@ -8,7 +8,7 @@
 \node [anchor=west] (next) at ([xshift=2em]h2.east) {...};
 \draw [->,thick] ([xshift=0.1em]prev.east) -- ([xshift=-0.1em]h.west);
 \draw [->,thick] ([xshift=0.1em]h.east) -- ([xshift=-0.1em]s.west) node [pos=0.5,below] {\tiny{$\textbf{s}^k = \textbf{h}^{k-1}\textbf{w}^k$}};
-\draw [->,thick] ([xshift=0.1em]s.east) -- ([xshift=-0.1em]h2.west) node [pos=0.5,below] {\tiny{$\textbf{h}^k = f(\textbf{s}^{k})$}};
+\draw [->,thick] ([xshift=0.1em]s.east) -- ([xshift=-0.1em]h2.west) node [pos=0.5,below] {\tiny{$\textbf{h}^k = f^k(\textbf{s}^{k})$}};
 \draw [->,thick] ([xshift=0.1em]h2.east) -- ([xshift=-0.1em]next.west);



--- a/Book/Chapter5/Figures/fig-forward-propagation.tex
+++ b/Book/Chapter5/Figures/fig-forward-propagation.tex
@@ -14,19 +14,19 @@


 {
-\draw [->,very thick,ublue] ([xshift=-1em]layer01.west) -- ([xshift=-0.1em]layer01.west)node [pos=0.5,above] {\tiny{①}};;
+\draw [->,very thick,ublue] ([xshift=-1em]layer01.west) -- ([xshift=-0.1em]layer01.west)node [pos=0.5,above] {\small{\ding{172}}};;
 }
 {
-\draw [->,very thick,ublue] ([xshift=0.1em,yshift=-0.5em]layer01.north east) -- ([xshift=-0.1em,yshift=-0.5em]layer02.north west)node [pos=0.5,above] {\tiny{②}};
+\draw [->,very thick,ublue] ([xshift=0.1em,yshift=-0.5em]layer01.north east) -- ([xshift=-0.1em,yshift=-0.5em]layer02.north west)node [pos=0.5,above] {\small{\ding{173}}};
 }
 {
-\draw [->,very thick,ublue] ([xshift=0.1em,yshift=0.5em]layer01.south east) -- ([xshift=-0.1em,yshift=0.5em]layer03.south west)node [pos=0.5,below] {\tiny{③}};
+\draw [->,very thick,ublue] ([xshift=0.1em,yshift=0.5em]layer01.south east) -- ([xshift=-0.1em,yshift=0.5em]layer03.south west)node [pos=0.5,below] {\small{\ding{174}}};
 }
 {
-\draw [->,very thick,ublue] ([xshift=0.1em,yshift=-0.5em]layer02.north east) -- ([xshift=-0.1em,yshift=-0.5em]layer04.north west)node [pos=0.5,above] {\tiny{④}};
-\draw [->,very thick,ublue] ([xshift=0.1em,yshift=0.5em]layer03.south east) -- ([xshift=-0.1em,yshift=0.5em]layer04.south west)node [pos=0.5,below] {\tiny{⑤}};
-\draw [->,very thick,ublue] ([xshift=0.1em]layer04.east) -- ([xshift=-0.1em]layer05.west)node [pos=0.5,above] {\tiny{⑥}};
-\draw [->,very thick,ublue] ([xshift=0.1em]layer05.east) -- ([xshift=1.0em]layer05.east)node [pos=0.5,above] {\tiny{⑦}};
+\draw [->,very thick,ublue] ([xshift=0.1em,yshift=-0.5em]layer02.north east) -- ([xshift=-0.1em,yshift=-0.5em]layer04.north west)node [pos=0.5,above] {\small{\ding{175}}};
+\draw [->,very thick,ublue] ([xshift=0.1em,yshift=0.5em]layer03.south east) -- ([xshift=-0.1em,yshift=0.5em]layer04.south west)node [pos=0.5,below] {\small{\ding{176}}};
+\draw [->,very thick,ublue] ([xshift=0.1em]layer04.east) -- ([xshift=-0.1em]layer05.west)node [pos=0.5,above] {\small{\ding{177}}};
+\draw [->,very thick,ublue] ([xshift=0.1em]layer05.east) -- ([xshift=1.0em]layer05.east)node [pos=0.5,above] {\small{\ding{178}}};
 }



--- a/Book/Chapter5/Figures/fig-tensor-mul.tex
+++ b/Book/Chapter5/Figures/fig-tensor-mul.tex
@@ -11,7 +11,7 @@
    \addtocounter{mycount1}{1};
  }
 }
-\node [anchor=south west] (label11) at (-1.3,0.9) {\footnotesize{①}};
+\node [anchor=south west] (label11) at (-1.3,0.9) {\footnotesize{\ding{172}}};
 \end{scope}

 \begin{scope}[yshift=6em,xshift=0.5em]
@@ -24,7 +24,7 @@
    \addtocounter{mycount2}{1};
  }
 }
-\node [anchor=south west] (label12) at (-1.3,0.9) {\footnotesize{②}};
+\node [anchor=south west] (label12) at (-1.3,0.9) {\footnotesize{\ding{173}}};
 \end{scope}

 \begin{scope}[yshift=5.5em,xshift=0em]
@@ -37,7 +37,7 @@
    \addtocounter{mycount3}{1};
  }
 }
-\node [anchor=south west] (label13) at (-1.3,0.9) {\footnotesize{③}};
+\node [anchor=south west] (label13) at (-1.3,0.9) {\footnotesize{\ding{174}}};
 \end{scope}

 \begin{scope}[yshift=5em,xshift=-0.5em]
@@ -51,7 +51,7 @@
  }
 \node [anchor=north] (xlabel) at (0,-1.2) {$\textbf{x}$};
 }
-\node [anchor=south west] (label14) at (-1.3,0.9) {\footnotesize{④}};
+\node [anchor=south west] (label14) at (-1.3,0.9) {\footnotesize{\ding{175}}};
 \end{scope}

 \begin{scope}[yshift=5em,xshift=1.5in]
@@ -85,7 +85,7 @@
  }
 }
 }
-\node [anchor=south west] (label21) at (-0.8,0.9) {\footnotesize{①}};
+\node [anchor=south west] (label21) at (-0.8,0.9) {\footnotesize{\ding{172}}};
 \end{scope}

 \begin{scope}[yshift=6em,xshift=0.5em+3in]
@@ -99,7 +99,7 @@
  }
 }
 }
-\node [anchor=south west] (label22) at (-0.8,0.9) {\footnotesize{②}};
+\node [anchor=south west] (label22) at (-0.8,0.9) {\footnotesize{\ding{173}}};
 \end{scope}

 \begin{scope}[yshift=5.5em,xshift=0em+3in]
@@ -113,7 +113,7 @@
  }
 }
 }
-\node [anchor=south west] (label23) at (-0.8,0.9) {\footnotesize{③}};
+\node [anchor=south west] (label23) at (-0.8,0.9) {\footnotesize{\ding{174}}};
 \end{scope}

 \begin{scope}[yshift=5.0em,xshift=-0.5em+3in]
@@ -127,7 +127,7 @@
  }
 }
 }
-\node [anchor=south west] (label24) at (-0.8,0.9) {\footnotesize{④}};
+\node [anchor=south west] (label24) at (-0.8,0.9) {\footnotesize{\ding{175}}};
 {
 \node [anchor=north] (xlabel) at (0,-1.2) {$\textbf{x} \cdot \textbf{w}$};
 \node [anchor=center] (elabel) at (-0.7in,0) {\Huge{$\textbf{=}$}};

--- a/Book/Chapter5/Figures/fig-weather-forward.tex
+++ b/Book/Chapter5/Figures/fig-weather-forward.tex
@@ -3,7 +3,7 @@

 \node [anchor=west,minimum width=1.5em,minimum height=1.5em] (part1) at (0,0) {\footnotesize{$y$}};
 \node [anchor=north,minimum width=1.5em,minimum height=1.5em] (part1-2) at ([xshift=-1.6em,yshift=-0.3em]part1.south) {\scriptsize {$\rm {shape(1)}$}};
-\node [anchor=north,draw,minimum width=4.0em,minimum height=1.5em] (part2) at ([yshift=-1.5em]part1.south) {\footnotesize {$\rm{Sigmoid}$}};
+\node [anchor=north,draw,minimum width=4.0em,minimum height=1.5em] (part2) at ([yshift=-1.5em]part1.south) {\footnotesize {$\rm{sigmoid}$}};
 \draw [-,thick](part1.south)--(part2.north);

 \node [anchor=north,minimum width=1.5em,minimum height=1.5em] (part2-2) at ([xshift=-1.6em,yshift=-0.3em]part2.south) {\scriptsize {$\rm{shape(1)}$}};
@@ -26,7 +26,7 @@
 \node [anchor=south,minimum width=1.5em,minimum height=1.5em] (part5-4-1) at ([xshift=1.3em,yshift=-0.45em]part5-4.north) {\scriptsize {$\rm{shape(1)}$}};
 %%%%%%%%%%%%%%%%%%%%%%%%%%
 \node [anchor=north,minimum width=1.5em,minimum height=1.5em] (part5-2) at ([xshift=-1.6em,yshift=-0.2em]part5.south) {\scriptsize {$\rm{shape(2)}$}};
-\node [anchor=north,draw,minimum width=4.0em,minimum height=1.5em] (part6) at ([yshift=-1.4em]part5.south) {\footnotesize {$\rm{Tanh}$}};
+\node [anchor=north,draw,minimum width=4.0em,minimum height=1.5em] (part6) at ([yshift=-1.4em]part5.south) {\footnotesize {$\rm{tanh}$}};
 \draw [-,thick]([yshift=0.1em]part5.south)--(part6.north);

 \node [anchor=north,minimum width=1.5em,minimum height=1.5em] (part6-2) at ([xshift=-1.6em,yshift=-0.3em]part6.south) {\scriptsize {$\rm{shape(2)}$}};

--- a/Book/Chapter5/chapter5.tex
+++ b/Book/Chapter5/chapter5.tex
--- a/Book/Chapter6/Chapter6.tex
+++ b/Book/Chapter6/Chapter6.tex
--- a/Book/Chapter6/Figures/figure-Structure-of-the-network-during-Transformer-training.tex
+++ b/Book/Chapter6/Figures/figure-Structure-of-the-network-during-Transformer-training.tex
@@ -39,8 +39,10 @@
 \node [rnnnode,anchor=south] (s2) at ([yshift=1em]t2.north) {\tiny{$\textbf{s}_2$}};
 \node [rnnnode,anchor=south] (s3) at ([yshift=1em]t3.north) {\tiny{$\textbf{s}_3$}};
 \node [rnnnode,anchor=south] (s4) at ([yshift=1em]t4.north) {\tiny{$\textbf{s}_4$}};
-\node [anchor=south] (dot3) at ([xshift=-0.4em,yshift=-0.7em]s3.south) {\tiny{...}};
+%\node [anchor=south] (dot3) at ([xshift=-0.4em,yshift=-0.7em]s3.south) {\tiny{...}};
 \node [anchor=south] (dot4) at ([xshift=-0.4em,yshift=-0.7em]s4.south) {\tiny{...}};
+\draw [->] ([xshift=-0.6em,yshift=-0.5em]s3.south) .. controls +(north:0) and +(south:0.2) .. ([xshift=-0.3em,yshift=-0.1em]s3.south);
+    \draw [->] ([xshift=-1.5em,yshift=-0.5em]s3.south) .. controls +(north:0) and +(south:0.15) .. ([xshift=-0.6em,yshift=-0.1em]s3.south);
 }

 {

--- a/Book/bibliography.bib
+++ b/Book/bibliography.bib
--- a/Book/mt-book-xelatex.bbl
+++ b/Book/mt-book-xelatex.bbl
--- a/Book/mt-book-xelatex.idx
+++ b/Book/mt-book-xelatex.idx
+\indexentry{Chapter1.1|hyperpage}{11}
+\indexentry{Chapter1.2|hyperpage}{14}
+\indexentry{Chapter1.3|hyperpage}{19}
+\indexentry{Chapter1.4|hyperpage}{20}
+\indexentry{Chapter1.4.1|hyperpage}{20}
+\indexentry{Chapter1.4.2|hyperpage}{22}
+\indexentry{Chapter1.4.3|hyperpage}{23}
+\indexentry{Chapter1.4.4|hyperpage}{24}
+\indexentry{Chapter1.4.5|hyperpage}{25}
+\indexentry{Chapter1.5|hyperpage}{25}
+\indexentry{Chapter1.5.1|hyperpage}{26}
+\indexentry{Chapter1.5.2|hyperpage}{27}
+\indexentry{Chapter1.5.2.1|hyperpage}{27}
+\indexentry{Chapter1.5.2.2|hyperpage}{28}
+\indexentry{Chapter1.5.2.3|hyperpage}{29}
+\indexentry{Chapter1.6|hyperpage}{30}
+\indexentry{Chapter1.7|hyperpage}{32}
+\indexentry{Chapter1.7.1|hyperpage}{33}
+\indexentry{Chapter1.7.1.1|hyperpage}{33}
+\indexentry{Chapter1.7.1.2|hyperpage}{34}
+\indexentry{Chapter1.7.2|hyperpage}{36}
+\indexentry{Chapter1.8|hyperpage}{39}
+\indexentry{Chapter2.1|hyperpage}{44}
+\indexentry{Chapter2.2|hyperpage}{45}
+\indexentry{Chapter2.2.1|hyperpage}{46}
+\indexentry{Chapter2.2.2|hyperpage}{47}
+\indexentry{Chapter2.2.3|hyperpage}{48}
+\indexentry{Chapter2.2.4|hyperpage}{49}
+\indexentry{Chapter2.2.5|hyperpage}{51}
+\indexentry{Chapter2.2.5.1|hyperpage}{51}
+\indexentry{Chapter2.2.5.2|hyperpage}{52}
+\indexentry{Chapter2.2.5.3|hyperpage}{52}
+\indexentry{Chapter2.3|hyperpage}{53}
+\indexentry{Chapter2.3.1|hyperpage}{54}
+\indexentry{Chapter2.3.2|hyperpage}{55}
+\indexentry{Chapter2.3.2.1|hyperpage}{55}
+\indexentry{Chapter2.3.2.2|hyperpage}{56}
+\indexentry{Chapter2.3.2.3|hyperpage}{58}
+\indexentry{Chapter2.4|hyperpage}{60}
+\indexentry{Chapter2.4.1|hyperpage}{61}
+\indexentry{Chapter2.4.2|hyperpage}{63}
+\indexentry{Chapter2.4.2.1|hyperpage}{64}
+\indexentry{Chapter2.4.2.2|hyperpage}{65}
+\indexentry{Chapter2.4.2.3|hyperpage}{66}
+\indexentry{Chapter2.5|hyperpage}{68}
+\indexentry{Chapter2.5.1|hyperpage}{68}
+\indexentry{Chapter2.5.2|hyperpage}{70}
+\indexentry{Chapter2.5.3|hyperpage}{74}
+\indexentry{Chapter2.6|hyperpage}{76}
+\indexentry{Chapter3.1|hyperpage}{81}
+\indexentry{Chapter3.2|hyperpage}{83}
+\indexentry{Chapter3.2.1|hyperpage}{83}
+\indexentry{Chapter3.2.1.1|hyperpage}{83}
+\indexentry{Chapter3.2.1.2|hyperpage}{84}
+\indexentry{Chapter3.2.1.3|hyperpage}{85}
+\indexentry{Chapter3.2.2|hyperpage}{85}
+\indexentry{Chapter3.2.3|hyperpage}{86}
+\indexentry{Chapter3.2.3.1|hyperpage}{86}
+\indexentry{Chapter3.2.3.2|hyperpage}{87}
+\indexentry{Chapter3.2.3.3|hyperpage}{88}
+\indexentry{Chapter3.2.4|hyperpage}{89}
+\indexentry{Chapter3.2.4.1|hyperpage}{89}
+\indexentry{Chapter3.2.4.2|hyperpage}{91}
+\indexentry{Chapter3.2.5|hyperpage}{92}
+\indexentry{Chapter3.3|hyperpage}{95}
+\indexentry{Chapter3.3.1|hyperpage}{95}
+\indexentry{Chapter3.3.2|hyperpage}{98}
+\indexentry{Chapter3.3.2.1|hyperpage}{99}
+\indexentry{Chapter3.3.2.2|hyperpage}{100}
+\indexentry{Chapter3.3.2.3|hyperpage}{101}
+\indexentry{Chapter3.4|hyperpage}{102}
+\indexentry{Chapter3.4.1|hyperpage}{102}
+\indexentry{Chapter3.4.2|hyperpage}{104}
+\indexentry{Chapter3.4.3|hyperpage}{105}
+\indexentry{Chapter3.4.4|hyperpage}{106}
+\indexentry{Chapter3.4.4.1|hyperpage}{106}
+\indexentry{Chapter3.4.4.2|hyperpage}{107}
+\indexentry{Chapter3.5|hyperpage}{112}
+\indexentry{Chapter3.5.1|hyperpage}{113}
+\indexentry{Chapter3.5.2|hyperpage}{115}
+\indexentry{Chapter3.5.3|hyperpage}{117}
+\indexentry{Chapter3.5.4|hyperpage}{118}
+\indexentry{Chapter3.5.5|hyperpage}{120}
+\indexentry{Chapter3.5.5|hyperpage}{122}
+\indexentry{Chapter3.6|hyperpage}{123}
+\indexentry{Chapter3.6.1|hyperpage}{123}
+\indexentry{Chapter3.6.2|hyperpage}{124}
+\indexentry{Chapter3.6.4|hyperpage}{125}
+\indexentry{Chapter3.6.5|hyperpage}{125}
+\indexentry{Chapter3.7|hyperpage}{125}
+\indexentry{Chapter5.1|hyperpage}{130}
+\indexentry{Chapter5.1.1|hyperpage}{130}
+\indexentry{Chapter5.1.1.1|hyperpage}{130}
+\indexentry{Chapter5.1.1.2|hyperpage}{131}
+\indexentry{Chapter5.1.1.3|hyperpage}{132}
+\indexentry{Chapter5.1.2|hyperpage}{133}
+\indexentry{Chapter5.1.2.1|hyperpage}{133}
+\indexentry{Chapter5.1.2.2|hyperpage}{134}
+\indexentry{Chapter5.2|hyperpage}{134}
+\indexentry{Chapter5.2.1|hyperpage}{134}
+\indexentry{Chapter5.2.1.1|hyperpage}{135}
+\indexentry{Chapter5.2.1.2|hyperpage}{136}
+\indexentry{Chapter5.2.1.3|hyperpage}{136}
+\indexentry{Chapter5.2.1.4|hyperpage}{137}
+\indexentry{Chapter5.2.1.5|hyperpage}{138}
+\indexentry{Chapter5.2.1.6|hyperpage}{139}
+\indexentry{Chapter5.2.2|hyperpage}{140}
+\indexentry{Chapter5.2.2.1|hyperpage}{141}
+\indexentry{Chapter5.2.2.2|hyperpage}{141}
+\indexentry{Chapter5.2.2.3|hyperpage}{142}
+\indexentry{Chapter5.2.2.4|hyperpage}{143}
+\indexentry{Chapter5.2.3|hyperpage}{144}
+\indexentry{Chapter5.2.3.1|hyperpage}{144}
+\indexentry{Chapter5.2.3.2|hyperpage}{146}
+\indexentry{Chapter5.2.4|hyperpage}{148}
+\indexentry{Chapter5.3|hyperpage}{151}
+\indexentry{Chapter5.3.1|hyperpage}{151}
+\indexentry{Chapter5.3.1.1|hyperpage}{151}
+\indexentry{Chapter5.3.1.2|hyperpage}{153}
+\indexentry{Chapter5.3.1.3|hyperpage}{154}
+\indexentry{Chapter5.3.2|hyperpage}{155}
+\indexentry{Chapter5.3.3|hyperpage}{156}
+\indexentry{Chapter5.3.4|hyperpage}{160}
+\indexentry{Chapter5.3.5|hyperpage}{161}
+\indexentry{Chapter5.4|hyperpage}{162}
+\indexentry{Chapter5.4.1|hyperpage}{163}
+\indexentry{Chapter5.4.2|hyperpage}{164}
+\indexentry{Chapter5.4.2.1|hyperpage}{165}
+\indexentry{Chapter5.4.2.2|hyperpage}{167}
+\indexentry{Chapter5.4.2.3|hyperpage}{169}
+\indexentry{Chapter5.4.3|hyperpage}{172}
+\indexentry{Chapter5.4.4|hyperpage}{174}
+\indexentry{Chapter5.4.4.1|hyperpage}{174}
+\indexentry{Chapter5.4.4.2|hyperpage}{176}
+\indexentry{Chapter5.4.4.3|hyperpage}{176}
+\indexentry{Chapter5.4.5|hyperpage}{177}
+\indexentry{Chapter5.4.6|hyperpage}{178}
+\indexentry{Chapter5.4.6.1|hyperpage}{179}
+\indexentry{Chapter5.4.6.2|hyperpage}{181}
+\indexentry{Chapter5.4.6.3|hyperpage}{182}
+\indexentry{Chapter5.5|hyperpage}{183}
+\indexentry{Chapter5.5.1|hyperpage}{184}
+\indexentry{Chapter5.5.1.1|hyperpage}{185}
+\indexentry{Chapter5.5.1.2|hyperpage}{187}
+\indexentry{Chapter5.5.1.3|hyperpage}{188}
+\indexentry{Chapter5.5.1.4|hyperpage}{189}
+\indexentry{Chapter5.5.2|hyperpage}{190}
+\indexentry{Chapter5.5.2.1|hyperpage}{190}
+\indexentry{Chapter5.5.2.2|hyperpage}{190}
+\indexentry{Chapter5.5.3|hyperpage}{192}
+\indexentry{Chapter5.5.3.1|hyperpage}{192}
+\indexentry{Chapter5.5.3.2|hyperpage}{194}
+\indexentry{Chapter5.5.3.3|hyperpage}{195}
+\indexentry{Chapter5.5.3.4|hyperpage}{195}
+\indexentry{Chapter5.5.3.5|hyperpage}{196}
+\indexentry{Chapter5.6|hyperpage}{197}
+\indexentry{Chapter6.1|hyperpage}{199}
+\indexentry{Chapter6.1.1|hyperpage}{201}
+\indexentry{Chapter6.1.2|hyperpage}{203}
+\indexentry{Chapter6.1.3|hyperpage}{206}
+\indexentry{Chapter6.2|hyperpage}{207}
+\indexentry{Chapter6.2.1|hyperpage}{208}
+\indexentry{Chapter6.2.2|hyperpage}{209}
+\indexentry{Chapter6.2.3|hyperpage}{210}
+\indexentry{Chapter6.2.4|hyperpage}{211}
+\indexentry{Chapter6.3|hyperpage}{212}
+\indexentry{Chapter6.3.1|hyperpage}{213}
+\indexentry{Chapter6.3.2|hyperpage}{216}
+\indexentry{Chapter6.3.3|hyperpage}{219}
+\indexentry{Chapter6.3.3.1|hyperpage}{219}
+\indexentry{Chapter6.3.3.2|hyperpage}{220}
+\indexentry{Chapter6.3.3.3|hyperpage}{222}
+\indexentry{Chapter6.3.3.4|hyperpage}{223}
+\indexentry{Chapter6.3.3.5|hyperpage}{224}
+\indexentry{Chapter6.3.4|hyperpage}{224}
+\indexentry{Chapter6.3.4.1|hyperpage}{225}
+\indexentry{Chapter6.3.4.2|hyperpage}{227}
+\indexentry{Chapter6.3.4.3|hyperpage}{230}
+\indexentry{Chapter6.3.5|hyperpage}{232}
+\indexentry{Chapter6.3.5.1|hyperpage}{232}
+\indexentry{Chapter6.3.5.2|hyperpage}{233}
+\indexentry{Chapter6.3.5.3|hyperpage}{233}
+\indexentry{Chapter6.3.5.4|hyperpage}{233}
+\indexentry{Chapter6.3.5.5|hyperpage}{234}
+\indexentry{Chapter6.3.5.5|hyperpage}{235}
+\indexentry{Chapter6.3.6|hyperpage}{238}
+\indexentry{Chapter6.3.6.1|hyperpage}{239}
+\indexentry{Chapter6.3.6.2|hyperpage}{240}
+\indexentry{Chapter6.3.6.3|hyperpage}{241}
+\indexentry{Chapter6.3.7|hyperpage}{242}
+\indexentry{Chapter6.4|hyperpage}{243}
+\indexentry{Chapter6.4.1|hyperpage}{244}
+\indexentry{Chapter6.4.2|hyperpage}{246}
+\indexentry{Chapter6.4.3|hyperpage}{248}
+\indexentry{Chapter6.4.4|hyperpage}{250}
+\indexentry{Chapter6.4.5|hyperpage}{252}
+\indexentry{Chapter6.4.6|hyperpage}{253}
+\indexentry{Chapter6.4.7|hyperpage}{254}
+\indexentry{Chapter6.4.8|hyperpage}{256}
+\indexentry{Chapter6.4.9|hyperpage}{257}
+\indexentry{Chapter6.4.10|hyperpage}{259}
+\indexentry{Chapter6.5|hyperpage}{260}
+\indexentry{Chapter6.5.1|hyperpage}{260}
+\indexentry{Chapter6.5.2|hyperpage}{261}
+\indexentry{Chapter6.5.3|hyperpage}{261}
+\indexentry{Chapter6.5.4|hyperpage}{262}
+\indexentry{Chapter6.5.5|hyperpage}{262}
+\indexentry{Chapter6.6|hyperpage}{264}
--- a/Book/mt-book-xelatex.ind
+++ b/Book/mt-book-xelatex.ind
+\begin{theindex}
+
+  \item Chapter1.1, \hyperpage{11}
+  \item Chapter1.2, \hyperpage{14}
+  \item Chapter1.3, \hyperpage{19}
+  \item Chapter1.4, \hyperpage{20}
+  \item Chapter1.4.1, \hyperpage{20}
+  \item Chapter1.4.2, \hyperpage{22}
+  \item Chapter1.4.3, \hyperpage{23}
+  \item Chapter1.4.4, \hyperpage{24}
+  \item Chapter1.4.5, \hyperpage{25}
+  \item Chapter1.5, \hyperpage{25}
+  \item Chapter1.5.1, \hyperpage{26}
+  \item Chapter1.5.2, \hyperpage{27}
+  \item Chapter1.5.2.1, \hyperpage{27}
+  \item Chapter1.5.2.2, \hyperpage{28}
+  \item Chapter1.5.2.3, \hyperpage{29}
+  \item Chapter1.6, \hyperpage{30}
+  \item Chapter1.7, \hyperpage{32}
+  \item Chapter1.7.1, \hyperpage{33}
+  \item Chapter1.7.1.1, \hyperpage{33}
+  \item Chapter1.7.1.2, \hyperpage{34}
+  \item Chapter1.7.2, \hyperpage{36}
+  \item Chapter1.8, \hyperpage{39}
+  \item Chapter2.1, \hyperpage{44}
+  \item Chapter2.2, \hyperpage{45}
+  \item Chapter2.2.1, \hyperpage{46}
+  \item Chapter2.2.2, \hyperpage{47}
+  \item Chapter2.2.3, \hyperpage{48}
+  \item Chapter2.2.4, \hyperpage{49}
+  \item Chapter2.2.5, \hyperpage{51}
+  \item Chapter2.2.5.1, \hyperpage{51}
+  \item Chapter2.2.5.2, \hyperpage{52}
+  \item Chapter2.2.5.3, \hyperpage{52}
+  \item Chapter2.3, \hyperpage{53}
+  \item Chapter2.3.1, \hyperpage{54}
+  \item Chapter2.3.2, \hyperpage{55}
+  \item Chapter2.3.2.1, \hyperpage{55}
+  \item Chapter2.3.2.2, \hyperpage{56}
+  \item Chapter2.3.2.3, \hyperpage{58}
+  \item Chapter2.4, \hyperpage{60}
+  \item Chapter2.4.1, \hyperpage{61}
+  \item Chapter2.4.2, \hyperpage{63}
+  \item Chapter2.4.2.1, \hyperpage{64}
+  \item Chapter2.4.2.2, \hyperpage{65}
+  \item Chapter2.4.2.3, \hyperpage{66}
+  \item Chapter2.5, \hyperpage{68}
+  \item Chapter2.5.1, \hyperpage{68}
+  \item Chapter2.5.2, \hyperpage{70}
+  \item Chapter2.5.3, \hyperpage{74}
+  \item Chapter2.6, \hyperpage{76}
+  \item Chapter3.1, \hyperpage{81}
+  \item Chapter3.2, \hyperpage{83}
+  \item Chapter3.2.1, \hyperpage{83}
+  \item Chapter3.2.1.1, \hyperpage{83}
+  \item Chapter3.2.1.2, \hyperpage{84}
+  \item Chapter3.2.1.3, \hyperpage{85}
+  \item Chapter3.2.2, \hyperpage{85}
+  \item Chapter3.2.3, \hyperpage{86}
+  \item Chapter3.2.3.1, \hyperpage{86}
+  \item Chapter3.2.3.2, \hyperpage{87}
+  \item Chapter3.2.3.3, \hyperpage{88}
+  \item Chapter3.2.4, \hyperpage{89}
+  \item Chapter3.2.4.1, \hyperpage{89}
+  \item Chapter3.2.4.2, \hyperpage{91}
+  \item Chapter3.2.5, \hyperpage{92}
+  \item Chapter3.3, \hyperpage{95}
+  \item Chapter3.3.1, \hyperpage{95}
+  \item Chapter3.3.2, \hyperpage{98}
+  \item Chapter3.3.2.1, \hyperpage{99}
+  \item Chapter3.3.2.2, \hyperpage{100}
+  \item Chapter3.3.2.3, \hyperpage{101}
+  \item Chapter3.4, \hyperpage{102}
+  \item Chapter3.4.1, \hyperpage{102}
+  \item Chapter3.4.2, \hyperpage{104}
+  \item Chapter3.4.3, \hyperpage{105}
+  \item Chapter3.4.4, \hyperpage{106}
+  \item Chapter3.4.4.1, \hyperpage{106}
+  \item Chapter3.4.4.2, \hyperpage{107}
+  \item Chapter3.5, \hyperpage{112}
+  \item Chapter3.5.1, \hyperpage{113}
+  \item Chapter3.5.2, \hyperpage{115}
+  \item Chapter3.5.3, \hyperpage{117}
+  \item Chapter3.5.4, \hyperpage{118}
+  \item Chapter3.5.5, \hyperpage{120}, \hyperpage{122}
+  \item Chapter3.6, \hyperpage{123}
+  \item Chapter3.6.1, \hyperpage{123}
+  \item Chapter3.6.2, \hyperpage{124}
+  \item Chapter3.6.4, \hyperpage{125}
+  \item Chapter3.6.5, \hyperpage{125}
+  \item Chapter3.7, \hyperpage{125}
+  \item Chapter5.1, \hyperpage{130}
+  \item Chapter5.1.1, \hyperpage{130}
+  \item Chapter5.1.1.1, \hyperpage{130}
+  \item Chapter5.1.1.2, \hyperpage{131}
+  \item Chapter5.1.1.3, \hyperpage{132}
+  \item Chapter5.1.2, \hyperpage{133}
+  \item Chapter5.1.2.1, \hyperpage{133}
+  \item Chapter5.1.2.2, \hyperpage{134}
+  \item Chapter5.2, \hyperpage{134}
+  \item Chapter5.2.1, \hyperpage{134}
+  \item Chapter5.2.1.1, \hyperpage{135}
+  \item Chapter5.2.1.2, \hyperpage{136}
+  \item Chapter5.2.1.3, \hyperpage{136}
+  \item Chapter5.2.1.4, \hyperpage{137}
+  \item Chapter5.2.1.5, \hyperpage{138}
+  \item Chapter5.2.1.6, \hyperpage{139}
+  \item Chapter5.2.2, \hyperpage{140}
+  \item Chapter5.2.2.1, \hyperpage{141}
+  \item Chapter5.2.2.2, \hyperpage{141}
+  \item Chapter5.2.2.3, \hyperpage{142}
+  \item Chapter5.2.2.4, \hyperpage{143}
+  \item Chapter5.2.3, \hyperpage{144}
+  \item Chapter5.2.3.1, \hyperpage{144}
+  \item Chapter5.2.3.2, \hyperpage{146}
+  \item Chapter5.2.4, \hyperpage{148}
+  \item Chapter5.3, \hyperpage{151}
+  \item Chapter5.3.1, \hyperpage{151}
+  \item Chapter5.3.1.1, \hyperpage{151}
+  \item Chapter5.3.1.2, \hyperpage{153}
+  \item Chapter5.3.1.3, \hyperpage{154}
+  \item Chapter5.3.2, \hyperpage{155}
+  \item Chapter5.3.3, \hyperpage{156}
+  \item Chapter5.3.4, \hyperpage{160}
+  \item Chapter5.3.5, \hyperpage{161}
+  \item Chapter5.4, \hyperpage{162}
+  \item Chapter5.4.1, \hyperpage{163}
+  \item Chapter5.4.2, \hyperpage{164}
+  \item Chapter5.4.2.1, \hyperpage{165}
+  \item Chapter5.4.2.2, \hyperpage{167}
+  \item Chapter5.4.2.3, \hyperpage{169}
+  \item Chapter5.4.3, \hyperpage{172}
+  \item Chapter5.4.4, \hyperpage{174}
+  \item Chapter5.4.4.1, \hyperpage{174}
+  \item Chapter5.4.4.2, \hyperpage{176}
+  \item Chapter5.4.4.3, \hyperpage{176}
+  \item Chapter5.4.5, \hyperpage{177}
+  \item Chapter5.4.6, \hyperpage{178}
+  \item Chapter5.4.6.1, \hyperpage{179}
+  \item Chapter5.4.6.2, \hyperpage{181}
+  \item Chapter5.4.6.3, \hyperpage{182}
+  \item Chapter5.5, \hyperpage{183}
+  \item Chapter5.5.1, \hyperpage{184}
+  \item Chapter5.5.1.1, \hyperpage{185}
+  \item Chapter5.5.1.2, \hyperpage{187}
+  \item Chapter5.5.1.3, \hyperpage{188}
+  \item Chapter5.5.1.4, \hyperpage{189}
+  \item Chapter5.5.2, \hyperpage{190}
+  \item Chapter5.5.2.1, \hyperpage{190}
+  \item Chapter5.5.2.2, \hyperpage{190}
+  \item Chapter5.5.3, \hyperpage{192}
+  \item Chapter5.5.3.1, \hyperpage{192}
+  \item Chapter5.5.3.2, \hyperpage{194}
+  \item Chapter5.5.3.3, \hyperpage{195}
+  \item Chapter5.5.3.4, \hyperpage{195}
+  \item Chapter5.5.3.5, \hyperpage{196}
+  \item Chapter5.6, \hyperpage{197}
+  \item Chapter6.1, \hyperpage{199}
+  \item Chapter6.1.1, \hyperpage{201}
+  \item Chapter6.1.2, \hyperpage{203}
+  \item Chapter6.1.3, \hyperpage{206}
+  \item Chapter6.2, \hyperpage{207}
+  \item Chapter6.2.1, \hyperpage{208}
+  \item Chapter6.2.2, \hyperpage{209}
+  \item Chapter6.2.3, \hyperpage{210}
+  \item Chapter6.2.4, \hyperpage{211}
+  \item Chapter6.3, \hyperpage{212}
+  \item Chapter6.3.1, \hyperpage{213}
+  \item Chapter6.3.2, \hyperpage{216}
+  \item Chapter6.3.3, \hyperpage{219}
+  \item Chapter6.3.3.1, \hyperpage{219}
+  \item Chapter6.3.3.2, \hyperpage{220}
+  \item Chapter6.3.3.3, \hyperpage{222}
+  \item Chapter6.3.3.4, \hyperpage{223}
+  \item Chapter6.3.3.5, \hyperpage{224}
+  \item Chapter6.3.4, \hyperpage{224}
+  \item Chapter6.3.4.1, \hyperpage{225}
+  \item Chapter6.3.4.2, \hyperpage{227}
+  \item Chapter6.3.4.3, \hyperpage{230}
+  \item Chapter6.3.5, \hyperpage{232}
+  \item Chapter6.3.5.1, \hyperpage{232}
+  \item Chapter6.3.5.2, \hyperpage{233}
+  \item Chapter6.3.5.3, \hyperpage{233}
+  \item Chapter6.3.5.4, \hyperpage{233}
+  \item Chapter6.3.5.5, \hyperpage{234, 235}
+  \item Chapter6.3.6, \hyperpage{238}
+  \item Chapter6.3.6.1, \hyperpage{239}
+  \item Chapter6.3.6.2, \hyperpage{240}
+  \item Chapter6.3.6.3, \hyperpage{241}
+  \item Chapter6.3.7, \hyperpage{242}
+  \item Chapter6.4, \hyperpage{243}
+  \item Chapter6.4.1, \hyperpage{244}
+  \item Chapter6.4.10, \hyperpage{259}
+  \item Chapter6.4.2, \hyperpage{246}
+  \item Chapter6.4.3, \hyperpage{248}
+  \item Chapter6.4.4, \hyperpage{250}
+  \item Chapter6.4.5, \hyperpage{252}
+  \item Chapter6.4.6, \hyperpage{253}
+  \item Chapter6.4.7, \hyperpage{254}
+  \item Chapter6.4.8, \hyperpage{256}
+  \item Chapter6.4.9, \hyperpage{257}
+  \item Chapter6.5, \hyperpage{260}
+  \item Chapter6.5.1, \hyperpage{260}
+  \item Chapter6.5.2, \hyperpage{261}
+  \item Chapter6.5.3, \hyperpage{261}
+  \item Chapter6.5.4, \hyperpage{262}
+  \item Chapter6.5.5, \hyperpage{262}
+  \item Chapter6.6, \hyperpage{264}
+
+\end{theindex}
--- a/Book/mt-book-xelatex.tex
+++ b/Book/mt-book-xelatex.tex
@@ -19,6 +19,7 @@
 \setCJKmonofont{SimSun}
 \setmainfont{Times New Roman} 

+
 %----------------------------------------------------------------------------------------
 {\newcommand{\mycfont}{song}}
 {\newcommand{\mycfont}{gbsn}}
@@ -46,27 +47,57 @@
 \renewcommand{\baselinestretch}{1.2}%设置行间距
 \begin{document}
 %\begin{CJK}{UTF8}{\mycfont}%原来的CJK
+%----------------------------------------------------------------------------------------
+%	TITLE PAGE
+%----------------------------------------------------------------------------------------
+
+\begingroup
+\thispagestyle{empty} % Suppress headers and footers on the title page
+%\begin{tikzpicture}[remember picture,overlay]
+\begin{tikzpicture}[remember picture,overlay]
+\node[inner sep=0pt] (background) at (current page.center) {\includegraphics[width=\paperwidth]{background.pdf}};
+\draw (current page.center) node [fill=ocre!30!white,fill opacity=0.6,text opacity=1,inner sep=1cm]{\Huge\centering\bfseries\sffamily\parbox[c][][t]{\paperwidth}{\centering 机器翻译：统计建模与深度学习方法\\[15pt] % Book title
+%{\Large 副标题是否需要}\\[20pt] % Subtitle
+{\huge 肖桐}}}; % Author name
+\end{tikzpicture}
+\vfill
+\endgroup

 %----------------------------------------------------------------------------------------
-%	TABLE OF CONTENTS
+%	COPYRIGHT PAGE
 %----------------------------------------------------------------------------------------

-%\usechapterimagefalse % If you don't want to include a chapter image, use this to toggle images off - it can be enabled later with \usechapterimagetrue
+\newpage
+~\vfill
+\thispagestyle{empty}

-\chapterimage{chapter_head_1.pdf} %目录标题的图案
+\noindent Copyright \copyright\ 2020 Xiao Tong\\ % Copyright notice

-\pagestyle{empty} % Disable headers and footers for the following pages
+\noindent \textsc{Published by \red{Publisher}}\\ % Publisher

-\tableofcontents % 打印目录
+\noindent \textsc{\url{http://47.105.50.196/NiuTrans/Toy-MT-Introduction/tree/master/Book}}\\ % URL
+
+\noindent {\red{Licensed under the Creative Commons Attribution-NonCommercial 3.0 Unported License (the ``License''). You may not use this file except in compliance with the License. You may obtain a copy of the License at \url{http://creativecommons.org/licenses/by-nc/3.0}. Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an \textsc{``as is'' basis, without warranties or conditions of any kind}, either express or implied. See the License for the specific language governing permissions and limitations under the License.}}\\ % License information, replace this with your own license (if any)
+
+\noindent \textit{First printing, \red{March 2019}} % Printing/edition date

-\cleardoublepage %保证章节页在奇数页

+%----------------------------------------------------------------------------------------
+%	TABLE OF CONTENTS
+%----------------------------------------------------------------------------------------
+%\usechapterimagefalse % If you don't want to include a chapter image, use this to toggle images off - it can be enabled later with \usechapterimagetrue
+\chapterimage{chapter_head_1.pdf} %目录标题的图案
+\pagestyle{empty} % Disable headers and footers for the following pages
+\tableofcontents % 打印目录
+\cleardoublepage %保证章节页在奇数页
 \pagestyle{fancy} % Enable headers and footers again


+
 %----------------------------------------------------------------------------------------
 %	CHAPTERS
 %----------------------------------------------------------------------------------------
+
 \include{Chapter1/chapter1}
 \include{Chapter2/chapter2}
 \include{Chapter3/chapter3}
@@ -78,12 +109,24 @@

 %----------------------------------------------------------------------------------------
 %	BIBLIOGRAPHY
+%----------------------------------------------------------------------------------------
+\cleardoublepage % Make sure the index starts on an odd (right side) page
 \printbibliography

-%------------------------------------------------

-%\include{Chapters/bibliography}
-%\include{Chapters/index}
+
+%----------------------------------------------------------------------------------------
+%	INDEX
+%----------------------------------------------------------------------------------------
+
+\cleardoublepage % Make sure the index starts on an odd (right side) page
+%\phantomsection
+%\setlength{\columnsep}{0.75cm} % Space between the 2 columns of the index
+%\addcontentsline{toc}{chapter}{\textcolor{ocre}{Index}} % Add an Index heading to the table of contents
+\printindex % Output the index
+
+
+

 %-------------------------


--- a/Book/mt-book.tex
+++ b/Book/mt-book.tex
@@ -59,12 +59,10 @@

 %----------------------------------------------------------------------------------------

-\IfFileExists{C:/WINDOWS/win.ini}
+%\IfFileExists{C:/WINDOWS/win.ini}
 {\newcommand{\mycfont}{song}}
-{\newcommand{\mycfont}{gbsn}}
+%{\newcommand{\mycfont}{gbsn}}

-\begin{CJK}{UTF8}{\mycfont}
-\end{CJK}
 %公式字体设置为计算机现代罗马
 \AtBeginDocument{
 \SetSymbolFont{operators}   {normal}{OT1}{cmr} {m}{n}
@@ -87,7 +85,41 @@
 }
 \renewcommand{\baselinestretch}{1.2}%设置行间距
 \begin{document}
-\begin{CJK}{UTF8}{\mycfont}%使用xelatex的话需要注释掉
+\begin{CJK}{UTF8}{song}%使用xelatex的话需要注释掉
+
+%----------------------------------------------------------------------------------------
+%	TITLE PAGE
+%----------------------------------------------------------------------------------------
+
+\begingroup
+\thispagestyle{empty} % Suppress headers and footers on the title page
+%\begin{tikzpicture}[remember picture,overlay]
+\begin{tikzpicture}[remember picture,overlay]
+\node[inner sep=0pt] (background) at (current page.center) {\includegraphics[width=\paperwidth]{background.pdf}};
+\draw (current page.center) node [fill=ocre!30!white,fill opacity=0.6,text opacity=1,inner sep=1cm]{\Huge\centering\bfseries\sffamily\parbox[c][][t]{\paperwidth}{\centering 机器翻译：统计建模与深度学习方法\\[15pt] % Book title
+%{\Large 副标题是否需要}\\[20pt] % Subtitle
+{\huge 肖桐}}}; % Author name
+\end{tikzpicture}
+\vfill
+\endgroup
+
+%----------------------------------------------------------------------------------------
+%	COPYRIGHT PAGE
+%----------------------------------------------------------------------------------------
+
+\newpage
+~\vfill
+\thispagestyle{empty}
+
+\noindent Copyright \copyright\ 2020 Xiao Tong\\ % Copyright notice
+
+\noindent \textsc{Published by \red{Publisher}}\\ % Publisher
+
+\noindent \textsc{\url{http://47.105.50.196/NiuTrans/Toy-MT-Introduction/tree/master/Book}}\\ % URL
+
+\noindent {\red{Licensed under the Creative Commons Attribution-NonCommercial 3.0 Unported License (the ``License''). You may not use this file except in compliance with the License. You may obtain a copy of the License at \url{http://creativecommons.org/licenses/by-nc/3.0}. Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an \textsc{``as is'' basis, without warranties or conditions of any kind}, either express or implied. See the License for the specific language governing permissions and limitations under the License.}}\\ % License information, replace this with your own license (if any)
+
+\noindent \textit{First printing, \red{March 2019}} % Printing/edition date

 %----------------------------------------------------------------------------------------
 %	TABLE OF CONTENTS
@@ -106,19 +138,34 @@
 %----------------------------------------------------------------------------------------
 %	CHAPTERS
 %----------------------------------------------------------------------------------------
-%\include{Chapter1/chapter1}
-%\include{Chapter2/chapter2}
-%\include{Chapter3/chapter3}
+\include{Chapter1/chapter1}
+\include{Chapter2/chapter2}
+\include{Chapter3/chapter3}
+\include{Chapter5/chapter5}
 \include{Chapter6/chapter6}


 %----------------------------------------------------------------------------------------
 %	BIBLIOGRAPHY
 %----------------------------------------------------------------------------------------
+\cleardoublepage % Make sure the index starts on an odd (right side) page
 \printbibliography



+%----------------------------------------------------------------------------------------
+%	INDEX
+%----------------------------------------------------------------------------------------
+
+\cleardoublepage % Make sure the index starts on an odd (right side) page
+%\phantomsection
+%\setlength{\columnsep}{0.75cm} % Space between the 2 columns of the index
+%\addcontentsline{toc}{chapter}{\textcolor{ocre}{Index}} % Add an Index heading to the table of contents
+\printindex % Output the index
+
+
+
+
 %--------------------------------------------------------------------------------------
 \end{CJK}
 \end{document}
--- a/Book/structure.tex
+++ b/Book/structure.tex
@@ -80,7 +80,6 @@

 \usepackage{calc} % For simpler calculation - used for spacing the index letter headings correctly
 \usepackage{makeidx} % Required to make an index
-%\bibliographystyle{plainnat}
 \makeindex % Tells LaTeX to create the files required for indexing

 %----------------------------------------------------------------------------------------
@@ -506,7 +505,15 @@ innerbottommargin=5pt]{cBox}
 %----------------------------------------------------------------------------------------

 \usepackage{hyperref}
-\hypersetup{hidelinks,backref=true,pagebackref=true,hyperindex=true,colorlinks=false,breaklinks=true,urlcolor=ocre,bookmarks=true,bookmarksopen=false}
+\hypersetup{hidelinks,backref=true,pagebackref=true,hyperindex=true,colorlinks=false,breaklinks=true,urlcolor=ocre,bookmarks=true,bookmarksopen=true}
+%backref反向引用
+%pagebackref反向引用页码
+%hyperindex索引链接
+%colorlinks彩色链接
+%breaklinks允许链接断行
+%urlcolor网页与电邮链接颜色
+%bookmarks生成书签
+%bookmarksopen书签目录展开

 \usepackage{bookmark}
 \bookmarksetup{
@@ -537,6 +544,8 @@ addtohook={%
 \DeclareMathOperator*{\argmin}{arg\,min}
 \usepackage{setspace}%调整行间距

+%\usepackage{tocbibind}
+
 %----------------------------------------------------------------------------------------
 %	Chapter 1
 %----------------------------------------------------------------------------------------
@@ -582,6 +591,7 @@ addtohook={%

 %%%%%%%%%%%chapter5图片等---------------------------------------
 \usepackage{tikz-3dplot}
+\usepackage{pifont}
 \tcbuselibrary{skins}
 \definecolor{ublue}{rgb}{0.152,0.250,0.545}
 \definecolor{ugreen}{rgb}{0,0.5,0}