Therefore, the preface mainly explains the research background and meaning of this paper, as well as the definition of key concepts, and research train of thought and methods;
其中，绪论部分主要对本文的研究背景和意义、主要概念的界定、研究思路及研究策略等进行了阐述；
In the Introduction, the author of the study and the significance of this issue for a description of the status of academic research, and this involved the definition of key concepts.
在导论中，笔者对研究这一问题的意义及学术界的研究现状进行了说明，并对本文中涉及的关键性概念进行了界定。
In the Introduction, the author of the study and the significance of this issue for a description of the status of academic research, and this involved the definition of key concepts.
在导论中，笔者对研究这一问题的意义及学术界的研究现状进行了说明，并对本文中涉及的关键性概念进行了界定。
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