Latex之figure的嵌套：Subfig与subfigure

1. Subfig与subfigure

\usepackage{subfig}
\usepackage{graphicx}

\begin{figure}
  \centering
  \subfloat[IV]{
        \includegraphics[width=0.3\textwidth]{figure2a.pdf}
         \label{a}}
  \quad
  \subfloat[PS]{
        \includegraphics[width=0.3\textwidth]{figure2b.pdf}}
  \quad
  \subfloat[THI]{
        \includegraphics[width=0.3\textwidth]{figure2c.pdf}}\\
  \caption{The parameter sensitivity of $\alpha$ in PIRSP}
  \label{fig}
\end{figure}

2. 标记

\usepackage{soul}
\usepackage{color, xcolor}

\hl{要标记的内容}