update chapter1

Book/Chapter1/chapter1.tex

@@ -19,7 +19,7 @@
 % 图1.1
 \begin{figure}[htp]
     \centering
-\includegraphics[scale=0.4]{./Chapter1/Figures/figure-zh_en-example.png}
+\includegraphics[scale=0.2]{./Chapter1/Figures/figure-zh_en-example.png}
     \caption{通过计算机将中文翻译为英文}
     \label{fig:zh_en-example}
 \end{figure}

Book/mt-book-xelatex.tex

@@ -101,6 +101,7 @@
 \include{Chapter1/chapter1}
 %\include{Chapter2/chapter2}
 %\include{Chapter3/chapter3}
+%\include{Chapter4/chapter4}
 %\include{Chapter5/chapter5}
 %\include{Chapter6/chapter6}
 %\include{ChapterAppend/chapterappend}

Book/structure.tex

@@ -569,6 +569,12 @@ addtohook={%
 \usepackage{appendix}
 \usepackage{pgfplots}
 \usepackage{tikz}
+
+%----------------------------------------------------------------------------------------
+%	Chapter 4
+%----------------------------------------------------------------------------------------
+\usepackage{pgffor}%图片中使用\foreach语句
+
 %----------------------------------------------------------------------------------------
 %	Chapter 6
 %----------------------------------------------------------------------------------------