我使用标准 apa7 写论文，但我不知道如何缩进每个段落。有人能帮我吗？这是我用于完整文档（数学文档）的序言
\documentclass[a4paper,man,floatsintext]{apa7}
\usepackage[american]{babel}
\usepackage{amssymb,amsthm,mathtools}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{fancybox}
\usepackage{graphicx,float}
\usepackage{booktabs,tabularx}
\usepackage{caption,subcaption}
\usepackage{algorithmicx}
\usepackage[ruled]{algorithm}
\usepackage{algpseudocode}
\usepackage{xcolor}
\usepackage{csquotes}
\usepackage[backend=biber,style=apa]{biblatex}
\usepackage{tikz}
\usepackage{pgfplots}
\usepackage{pdfsync}
\usepackage{hyperref}
\DeclarePairedDelimiter{\norm}{\lVert}{\rVert}
\setcounter{secnumdepth}{77}
\setcounter{tocdepth}{77}
\newtheorem{rem}{Remark}[section]
\newtheorem{defi}{Definition}[section]
\addbibresource{C:/Users/Charriffaini/Documents/latex/distbib.bib}
\fancyhead[l]{}
\begin{document}
The biological clock functions regardless of the normal
24-hour cycle of light and darkness. Light is involved in
resetting and regulating the clock.
The biological clock functions depend on the normal 24-hour cycle of light and darkness regarding its resetting and regulating.
Although the biological clock functions on the normal 24-hour cycle of light and darkness, light is still involved in resetting and regulating the clock.
\end{document}
我没有使用这个小文本，而是使用了单独的文件，并按照以下说明将它们放入其中
\include{chapter}
编译后，所有段落均不再缩进。
答案1
只需添加
\setlength{\parindent}{0.5in}
到你的序言。是每个图\parindent所用的长度。indentpar