After all, an academic paper should not be a dreaded assignment. It is an opportunity to stir your intellect, learn something new, and advance your academic career through research and writing.

毕竟学术论文不该是件可怕的工作，而是一个机会，让你透过研究和写作来锻炼脑力、学习新知、提升学术涵养，这有甚么可怕的呢？

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The preface presented the gist of this paper and its practical significance, simply summed up some relative academic research results and introduced the idea of writing this article.

引言部分介绍了本文的选题依据和现实意义，对学术界的相关研究成果进行了简单的归纳和总结，并介绍了本文的写作思路。

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