答案1
在常规等式(...或... )内使用\left[
...以允许括号根据需要扩展。\right]
\[
\]
\begin{equation}
\end{equation}
\documentclass{article}
\begin{document}
\[
\left[
\quad % Left gap
\mbox{SoMeTHiNG}
\qquad
\int F\,\mathrm{d}r
\qquad
\begin{tabular}{@{} c @{}}
The text next to the formula \\
is written like this
\end{tabular}
\quad % Right gap
\right]
\]
\end{document}