您可以通过降低重音符号来定义符号\^
。由于您似乎想用重音符号代替句号,因此您也可以设置相关的空格因子。
\documentclass{article}
\NewDocumentCommand{\texthatlow}{}{%
\raisebox{-1.25ex}[0.25ex][0pt]{\^{}}%
\spacefactor\sfcode`.
}
\begin{document}
Here it ends. And something else.
Here it ends\texthatlow{} And something else.
\end{document}