而回归案头，意味着要下大功夫开展对中国戏剧文体史的研究。

Returning to the desk is meant by exerting great efforts to the stylistic studies of classic Chinese dramas.

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对于中国戏剧翻译的研究更是如此。

As to the Chinese drama translation, this is also the case.

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周贻白的中国戏剧史著作有以下三个主要特点：第一、戏剧史的整体研究观念；

There are three main ideas in Zhou Yibai's works of Chinese opera history: Firstly, the whole research idea for the history of Chinese opera;

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周贻白的中国戏剧史著作有以下三个主要特点：第一、戏剧史的整体研究观念；

There are three main ideas in Zhou Yibai's works of Chinese opera history: Firstly, the whole research idea for the history of Chinese opera;

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