%%%------------------------------------------------------------------------------------------------------------ %%% 最小规则 \begin{minipage}[b]{0.38\textwidth} {\small \renewcommand*{\arraystretch}{1.3} \begin{tabular}{l l} {$r_1$} & {NP(PN(他)) $\to$ he} \\ {$r_2$} & {P(对) $\to$ with} \\ {$r_3$} & {NP(NN(回答)) $\to$ the answer} \\ {$r_4$} & {VP(VV(表示) NN(满意) $\to$} \\ & {satisfied} \\ {$r_5$} & {PP(P$_1$ NP$_2$) $\to$} \\ & {P$_1$ NP$_2$} \\ {$r_6$} & {VP(PP$_1$ VP$_2$) $\to$} \\ & {VP$_2$ PP$_1$} \\ {$r_7$} & {IP(NP$_1$ VP$_2$) $\to$} \\ & {NP$_1$ VP$_2$} \\ & \\ \end{tabular} \renewcommand*{\arraystretch}{1.0} } \end{minipage}