\definecolor{ublue}{rgb}{0.152,0.250,0.545}
\definecolor{ugreen}{rgb}{0,0.5,0}

%%% outline
%-------------------------------------------------------------------------
\begin{tikzpicture}
	\tikzstyle{word} = [draw=ugreen!20,minimum size=1.5em, fill=ugreen!40, font=\scriptsize, rounded corners=1pt]
\node[rounded corners=3pt, fill=red!20, drop shadow, minimum width=11em,minimum height=4em]  (encoder) at (0,0) {Transformer 编码器    };
\node[draw=blue!10,anchor=west, rounded corners=2pt, fill=blue!20,minimum width=2.5cm,minimum height=2em] (attention) at ([xshift=0.8cm]encoder.east) {注意力模块};
\node[anchor=west, rounded corners=3pt, fill=red!20, drop shadow, minimum width=12em,minimum height=4em] (decoder) at ([xshift=0.8cm]attention.east) {Transformer 解码器};

\node[anchor=north,word] (en1) at ([yshift=-1.4em,xshift=-3.6em]encoder.south) {hello};
\node[anchor=north,word] (en2) at ([yshift=-1.4em,xshift=-1.2em]encoder.south) {,};
\node[anchor=north,word] (en3) at ([yshift=-1.4em,xshift=1.2em]encoder.south) {world};
\node[anchor=north,word] (en4) at ([yshift=-1.4em,xshift=3.6em]encoder.south) {!};

\node[anchor=north,word] (de1) at ([yshift=-1.4em,xshift=-5em]decoder.south) {1};
\node[anchor=north,word] (de2) at ([yshift=-1.4em,xshift=-3em]decoder.south) {2};
\node[anchor=north,word] (de3) at ([yshift=-1.4em,xshift=-1 em]decoder.south) {3};
\node[anchor=north,word] (de4) at ([yshift=-1.4em,xshift=1em]decoder.south) {4};
\node[anchor=north,word] (de5) at ([yshift=-1.4em,xshift=3em]decoder.south) {5};
\node[anchor=north,word] (de6) at ([yshift=-1.4em,xshift=5em]decoder.south) {6};

\node[anchor=south,word] (out1) at ([yshift=1.4em,xshift=-5em]decoder.north) {你};
\node[anchor=south,word] (out2) at ([yshift=1.4em,xshift=-3em]decoder.north) {好};
\node[anchor=south,word] (out3) at ([yshift=1.4em,xshift=-1em]decoder.north) {，};
\node[anchor=south,word] (out4) at ([yshift=1.4em,xshift=1em]decoder.north) {世};
\node[anchor=south,word] (out5) at ([yshift=1.4em,xshift=3em]decoder.north) {界};
\node[anchor=south,word] (out6) at ([yshift=1.4em,xshift=5em]decoder.north) {！};

\draw[-latex, very thick,ublue] ([yshift=0.1em]en1.north) -- ([xshift=-3.6em,yshift=-0.1em]encoder.south);
\draw[-latex, very thick,ublue] ([yshift=0.1em]en2.north) -- ([xshift=-1.2em,yshift=-0.1em]encoder.south);
\draw[-latex, very thick,ublue] ([yshift=0.1em]en3.north) -- ([xshift=1.2em,yshift=-0.1em]encoder.south);
\draw[-latex, very thick,ublue] ([yshift=0.1em]en4.north) -- ([xshift=3.6em,yshift=-0.1em]encoder.south);

\draw[-latex, very thick,ublue] ([yshift=0.1em]de1.north) -- ([xshift=-5em]decoder.south);
\draw[-latex, very thick,ublue] ([yshift=0.1em]de2.north) -- ([xshift=-3em]decoder.south);
\draw[-latex, very thick,ublue] ([yshift=0.1em]de3.north) -- ([xshift=-1em]decoder.south);
\draw[-latex, very thick,ublue] ([yshift=0.1em]de4.north) -- ([xshift=1em]decoder.south);
\draw[-latex, very thick,ublue] ([yshift=0.1em]de5.north) -- ([xshift=3em]decoder.south);
\draw[-latex, very thick,ublue] ([yshift=0.1em]de6.north) -- ([xshift=5em]decoder.south);

\draw[-latex, very thick,ublue] ([xshift=-5em,yshift=0.1em]decoder.north) -- ([yshift=-0.1em]out1.south);
\draw[-latex, very thick,ublue] ([xshift=-3em,yshift=0.1em]decoder.north) -- ([yshift=-0.1em]out2.south);
\draw[-latex, very thick,ublue] ([xshift=-1em,yshift=0.1em]decoder.north) -- ([yshift=-0.1em]out3.south);
\draw[-latex, very thick,ublue] ([xshift=1em,yshift=0.1em]decoder.north) -- ([yshift=-0.1em]out4.south);
\draw[-latex, very thick,ublue] ([xshift=3em,yshift=0.1em]decoder.north) -- ([yshift=-0.1em]out5.south);
\draw[-latex, very thick,ublue] ([xshift=5em,yshift=0.1em]decoder.north) -- ([yshift=-0.1em]out6.south);

\draw[-latex, very thick, ublue] (encoder.east) -- (attention.west);
\draw[-latex, very thick, ublue] (attention.east) -- (decoder.west);

\draw[decorate,decoration={brace, mirror},ublue, very thick] ([yshift=-0.4em]de1.-135) -- node[font=\scriptsize,text=black,yshift=-1em]{预测译文长度 \& 计算位置编码}([yshift=-0.4em]de6.-45);

%\begin{pgfonlayer}{background}
%{
%\node[rectangle,draw=ublue, inner sep=0mm] [fit =(original1)(ht1)(mt1)(ht1-4)] {};
%}
%\end{pgfonlayer}


\end{tikzpicture}




