来源:
https://www.bilibili.com/video/BV1JA411j7gN?from=search&seid=5137221802296678866
MWE
\documentclass{ctexart}
\usepackage{color}
\begin{document}
\begin{description}
\item[alert] \alert{Sample Test}
\item[structure] \structure{Sample Test}
\end{description}
\end{document}
原来如此 谢谢回答