\newlength\myheight \newcommand\Mysavedprevdepth{}% \newcommand\UnderlineCentered[3]{% \begin{adjustbox}{minipage=[t]{\dimexpr#1\relax},gstore totalheight=\myheight,margin=0pt}% \centering\leavevmode#3\par\xdef\Mysavedprevdepth{\the\prevdepth}% \end{adjustbox}% \hspace*{-\dimexpr#1\relax}% \begin{adjustbox}{minipage=[t][\myheight]{\dimexpr#1\relax},margin=0pt}% \vphantom{Eg}\lower\dimexpr#2\relax\hbox to\hsize{\leaders\hrule\hfill\kern0pt}\par \kern-\dimexpr#2\relax \xleaders\vbox to\baselineskip {\vfill\hbox{\lower\dimexpr#2\relax\hbox to\hsize{\leaders\hrule\hfill\kern0pt}}\kern-\dimexpr#2\relax}\vfill \kern\Mysavedprevdepth \end{adjustbox}% }% \newlength{\lwtm} \setlength{\lwtm}{22mm} \newlength{\remainingwidth} \setlength{\remainingwidth}{35em} % \setlength{\lwtm}{\widthof{原文1:}} \newgeometry{left=0.58in,right=0.58in,top=0.98in,bottom=0.98in} \thispagestyle{empty} \vspace{42pt} \zihao{-2} \begin{center} \textbf{\zihao{1}外\,文\,翻\,译} \end{center} \vspace{42pt} \textbf{毕业设计题目:\UnderlineCentered{15.8em}{2mm}{基于机器学习的车位规划}} \vspace{64pt} \begin{tabular}{p{\lwtm}p{\remainingwidth}}% \textbf{原文1:} & \UnderlineCentered{\remainingwidth}{2mm}{\textbf{\textrm{Spatial planning of urban communities via deep reinforcement learning}}} \\ & \\[-14pt] \textbf{译文1:} & \UnderlineCentered{\remainingwidth}{2mm}{\textbf{基于深度强化学习的城市社区空间规划}} \\ \end{tabular} \vspace{92pt} \begin{tabular}{p{\lwtm}p{\remainingwidth}}% \textbf{原文2:} & \UnderlineCentered{\remainingwidth}{2mm}{\textbf{\textrm{Puzzle-based parking}}} \\ \textbf{译文2:} & \UnderlineCentered{\remainingwidth}{2mm}{\textbf{基于谜题的停车}} \\ \end{tabular} \restoregeometry