代码如下
感谢帮助!
\documentclass[aspectratio = 169]{beamer}
\usepackage[UTF8]{ctex}
\usepackage{xeCJK}
\usepackage{amsmath}
\begin{document}
\begin{frame}
\begin{itemize}
\item<1->a
\item<2->b
\item<3->c
\item<4->d\hbox{
\begin{equation*}
\left\{
\begin{aligned}
静 \\
运 \\
动
\end{aligned}
\right.
\end{equation*}
}
\end{itemize}
\end{frame}
\end{document}
报错内容
Missing $ inserted.
<inserted text>
\documentclass[aspectratio = 169]{beamer}
\usepackage[UTF8]{ctex}
% \usepackage{xeCJK} do not need this package
\usepackage{amsmath}
\begin{document}
\begin{frame}
\begin{itemize}
\item<1->a
\item<2->b
\item<3->c
\item<4->d
\begin{equation*}\left\{
\begin{aligned}
&\text{静} \\
&\text{运} \\
&\text{动}
\end{aligned}
\right.
\end{equation*}
\end{itemize}
\end{frame}
\end{document}