答案1
我想是这样的
\documentclass[a4paper]{article}
\usepackage{graphicx,xcolor,array}
\definecolor{bg}{gray}{.85}
\begin{document}
\begin{center}
\small
\fcolorbox{black}{bg}{%
\begin{tabular}[t]{l*{3}{>{\itshape}l}}
\multicolumn{4}{c}{CONTENT WORDS}\\
\multicolumn{4}{l}{examples}\\
NOUNS & person &place &thing\\
NOUNS & person &place &thing\\
NOUNS & person &place &thing
\end{tabular}%
}%
\hfill
%
\fcolorbox{black}{bg}{%
\begin{tabular}[t]{l*{3}{>{\itshape}l}}
\multicolumn{4}{c}{CONTENT WORDS}\\
\multicolumn{4}{l}{examples}\\
NOUNS & person &place &thing\\
NOUNS & person &place &thing\\
NOUNS & person &place &thing\\
PRONOUNS & person &place &thing
\end{tabular}%
}
\end{center}
\end{document}