The thought of Xia and Yi gradually came to being and became systematic in the long history course from Spring-Autumn period and the Warring-States period to Qin-Han Dynasties.

夏夷思想是从春秋、战国时期到秦统一中国的漫长的历史过程中由产生而日渐系统化的。

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"Well-educated homemakers seldom stay in this industry for long, " says Xia Jun, founder of Aijun Home Service based in Shanghai.

上海爱君家庭服务有限公司的创始人夏君表示：“高学历家政人员很少在这一行干得久。

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Xia Yan has been engaged in the modern drama, the screenplay creation and the film theory research for a long time.

夏衍长期从事话剧、电影剧本创作和电影理论研究。

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