Part One is an introduction, elaborating the backgrounds, significance, purpose, main contents and methods of this study.
第一部分是绪论，阐明了本研究的选题背景、目的与意义、主要内容和方法。
This part introduces the backgrounds and the purpose and significance of this study.
本部分介绍了本研究的背景、目的和意义。
Part one is the introduction which provides the research backgrounds, the discussion of the purpose and the significance of the study.
第一部分为引言，就研究背景、现实意义和内容和方法做论述。
In the preface, I first introduced the research backgrounds research purpose and method of this paper.
本论文首先在引言部分介绍了该论题的研究背景、研究目的和研究思路。
In the preface, I first introduced the research backgrounds research purpose and method of this paper.
本论文首先在引言部分介绍了该论题的研究背景、研究目的和研究思路。
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