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1·China has actively participated in multilateral diplomacy, while taking on corresponding international duties.

我国积极参与多边事务，承担相应国际义务。

2·It has various meanings for the development of Chinese multilateral diplomacy to enforce systematically research on multilateral diplomatic history of China.

本文主要围绕着开展中国多边外交史研究的意义及其构建研究体系提出自己的观点。