我只想刪除前兩部分（即致謝和摘要）中的數字。其餘部分應保留其編號。
我還希望上述兩個（致謝和摘要）以與“內容”相同的格式、相同的對齊方式和粗體顯示。
附帶說明一下，我指的不是頁碼，而是章節編號。以防萬一我不夠清楚。預先感謝您的支持
這是我的 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}
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\section{Background of research}
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt
\chapter{Purpose of the study}
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\section{Research Questions}
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut
\end{document}
答案1
像這樣的東西嗎？
\section*{Acknowledgements}
\addcontentsline{toc}{section}{Acknowledgements}