本文分为五个部分，第一部分介绍了本文的选题背景、研究思路和研究方法。
This paper is divided into five parts. In first part, I introduce the background and research method of this paper.
同时，就本文的研究思路、研究方法和研究的理论基础作了说明。
At the same time, it illustrates the general framework, the methods as well as the theoretical foundation of this study.
“引言”部分概述了本文的研究背景和意义、主要思路与基本结构以及研究方法。
"Introduction" summarizes the research situation, significance, thoughts, structure and methods of the thesis.
应用推荐