%%%------------------------------------------------------------------------------------------------------------
%%% 引入短语翻译
\begin{minipage}[c]{0.48\linewidth}
\vspace{1em}
\begin{center}
\begin{tikzpicture}

\begin{scope}
\begin{scope}
{\footnotesize
\node [anchor=west] (s1) at (0,0) {我};
\node [anchor=west] (s2) at ([xshift=1.0em]s1.east) {喜欢};
\node [anchor=west] (s3) at ([xshift=1.0em]s2.east) {\red{红}};
\node [anchor=west] (s4) at ([xshift=1.0em]s3.east) {茶};
\node [anchor=east] (s) at (s1.west) {$\textbf{s}=$};
}
\end{scope}

\begin{scope}[yshift=-3.0em]
{\small
\node [anchor=west] (t1) at (0.25em,0) {I};
\node [anchor=west] (t2) at ([xshift=0.8em,yshift=-0.0em]t1.east) {like};
\node [anchor=west] (t3) at ([xshift=0.6em,yshift=-0.0em]t2.east) {red};
\node [anchor=west] (t4) at ([xshift=1.15em,yshift=-0.1em]t3.east) {tea};
\node [anchor=east] (t) at ([xshift=-0.2em]t1.west) {$\textbf{t}=$};
}
\end{scope}


\draw [-] (s1.south) -- (t1.north);
\draw [-] (s2.south) ..controls +(south:1.0em) and +(north:1.0em).. (t2.north);
\draw [-] (s3.south) ..controls +(south:1.0em) and +(north:1.0em).. (t3.north);
\draw [-] (s4.south) -- (t4.north);

\node [anchor=center,draw=ublue,circle,thick,fill=white,inner sep=2pt,circular drop shadow={shadow xshift=0.1em,shadow yshift=-0.1em}] (head1) at ([xshift=2.5em,yshift=-0.5em]s4.south east) {{\color{red} \small{\textbf{No}}}};

\end{scope}

{
\begin{scope}[yshift=-5.0em]
\begin{scope}
{\footnotesize
\node [anchor=west] (s1) at (0,0) {我};
\node [anchor=west] (s2) at ([xshift=1.0em]s1.east) {喜欢};
\node [anchor=west] (s3) at ([xshift=1.0em]s2.east) {\red{红}};
\node [anchor=west] (s4) at ([xshift=1.0em]s3.east) {茶};
\node [anchor=east] (s) at (s1.west) {$\textbf{s}=$};
}
\end{scope}

\begin{scope}[yshift=-3.0em]
{\small
\node [anchor=west] (t1) at (0.25em,0) {I};
\node [anchor=west] (t2) at ([xshift=0.8em,yshift=-0.0em]t1.east) {like};
\node [anchor=west] (t3) at ([xshift=0.6em,yshift=-0.0em]t2.east) {black};
\node [anchor=west] (t4) at ([xshift=1.0em,yshift=-0.1em]t3.east) {tea};
\node [anchor=east] (t) at ([xshift=-0.2em]t1.west) {$\textbf{t}=$};
}
\end{scope}

\begin{pgfonlayer}{background}
{
\node [rectangle,draw=black,thick,inner sep=0.0em,fill=white] [fit = (s3) (s4)] (sphrase1) {};
\node [rectangle,draw=black,thick,inner sep=0.0em,fill=white] [fit = (t3) (t4)] (tphrase1) {};
}
\end{pgfonlayer}

\draw [-] (s1.south) -- (t1.north);
\draw [-] (s2.south) ..controls +(south:1.0em) and +(north:1.0em).. (t2.north);
\draw [-] (sphrase1.south) ..controls +(south:1.0em) and +(north:1.0em).. ([xshift=-1em]tphrase1.north);

\node [anchor=center,draw=ublue,circle,thick,fill=white,inner sep=1pt,circular drop shadow={shadow xshift=0.1em,shadow yshift=-0.1em}] (head1) at ([xshift=2.5em,yshift=-0.5em]s4.south east) {{\color{ugreen} \small{\textbf{Yes}}}};

\end{scope}
}

\end{tikzpicture}
\end{center}
\end{minipage}