我只想删除前两部分（即致谢和摘要）的编号。其余部分应保留其编号。
我还希望以上两个内容（致谢和摘要）以与“目录”相同的格式、相同的对齐方式和粗体显示。
顺便说一句，我指的不是页码，而是章节编号。以防我说得不够清楚。提前感谢你的支持
这是我的 MWE
\documentclass[12pt,a4paper]{report}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[margin=1in]{geometry}
\usepackage{hyperref} %to put live links to chapters
\usepackage{tocbibind} %add list of figures etc. in TOC
\author{The Author Name}
\title{Examining the effectiveness of teaching of....}
\begin{document}
\pagenumbering{roman}
\maketitle
\tableofcontents
\clearpage
\section{Acknowledgements}
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut
\section{Abstract}
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut
\clearpage
\pagenumbering{arabic}
\chapter{Introduction}
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt
\section{Background of research}
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt
\chapter{Purpose of the study}
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt
\section{Research Questions}
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut
\end{document}
答案1
像这样吗？
\section*{Acknowledgements}
\addcontentsline{toc}{section}{Acknowledgements}