答案1
是的，该footmisc软件包通过其side选项实现了这一点：
\documentclass{article}
\usepackage[side]{footmisc}
\setlength{\marginparwidth}{3cm}% adjust to your document's needs
\begin{document}
Hello\footnote{This is some text in the margin that should break and everything.}
World\footnote{And some more text that should go to the margin as well and behave like
the other footnote.}.
\end{document}