四本论
四本论-
其中第一、二部分为引论部分，第三、四部分为本论部分，第五部分为结论部分。
The first and second parts are the introduction . The third and fourth parts are expositions . The fifth part is conclusion .
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论文分为序言、本论两部分，除序言外，共四部分。文章本论部分的主要内容如下：第一部分，违约金调整概论。
This paper is divided into preface and the principal argument , besides preface , a total of four parts ' main elements of principal argument are as follows : The first part , the introduction to the penalty adjustment .