答案1
\documentclass{memoir}
\usepackage{lipsum}
\usepackage{graphicx}
\settypeblocksize{235mm}{120mm}{*}
\setlrmargins{17mm}{*}{*}
\setulmargins{25mm}{*}{*}
\setheadfoot{12pt}{8mm}
\setmarginnotes{5mm}{65mm}{2mm}
\checkandfixthelayout
\begin{document}
\lipsum[1-2]
\begin{marginfigure}
\centering
\includegraphics[width=63mm]{example-image-a}
\caption{Margin figure}
\end{marginfigure}
\lipsum[3-5]
\end{document}