附有规定的章节评论

Question

\documentclass[a4paper,11pt]{memoir}


\newenvironment{introduction}
{\centering%
  \begin{minipage}{.8\textwidth}%
%  \centering%
  \itshape\footnotesize\hspace{-1em}\ignorespaces%
}
{%
  \end{minipage}%
  \par\addvspace{2\baselineskip plus 0.2\baselineskip minus 0.2\baselineskip}%
}


\begin{document}
\begin{introduction}
Nunc condimentum, metus non ullamcorper fringilla, tellus tortor laoreet quam,
 eu pulvinar elit sem sed libero. Aliquam erat volutpat. Mauris sodales auctor
 turpis, nec convallis nisi auctor quis. Nunc rhoncus auctor dolor, malesuada
 posuere diam vestibulum scelerisque.
\end{introduction}
\end{document}

Answer 1

您可以使用\hangindent：

\documentclass[a4paper,11pt]{memoir}


\newenvironment{introduction}
{\centering%
  \begin{minipage}{.8\textwidth}%
  \itshape\footnotesize\ignorespaces\hangindent1em%
}
{%
  \end{minipage}%
  \par\addvspace{2\baselineskip plus 0.2\baselineskip minus 0.2\baselineskip}%
}


\begin{document}
\begin{introduction}
Nunc condimentum, metus non ullamcorper fringilla, tellus tortor laoreet quam,
 eu pulvinar elit sem sed libero. Aliquam erat volutpat. Mauris sodales auctor
 turpis, nec convallis nisi auctor quis. Nunc rhoncus auctor dolor, malesuada
 posuere diam vestibulum scelerisque.
\end{introduction}
Nunc condimentum, metus non ullamcorper fringilla, tellus tortor laoreet quam,
 eu pulvinar elit sem sed libero. Aliquam erat volutpat. Mauris sodales auctor
 turpis, nec convallis nisi auctor quis. Nunc rhoncus auctor dolor, malesuada
 posuere diam vestibulum scelerisque.

\end{document}