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1·Methods: Reading the literatures, then recapitulating them.

方法：查阅文献，进行综述。

2·The speaker concluded by recapitulating the ideas presented in his speech.

发言的人在结束时，扼要重述了他在讲话中提出的见解。

3·Methods:Reviewing the related literatures home and abroad, and recapitulating them.

方法：查阅大量国内外的相关文献，进行综述。

4·Methods: Looking up the related literatures home and abroad, and recapitulating them.

方法：查阅大量国内外的相关文献，进行综述。