Yu and his son Qi established the first dynasty in Chinese history the Xia.

禹和他的儿子启建立的是中国历史上第一个王朝—夏。

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Objective To observe the clinical effect of Yu Ping Feng powder in the treatment of lung-qi deficiency syndrome of COPD in stationary phase and its effect on the improvement of immunological function.

目的观察玉屏风散治疗稳定期COPD肺气虚证的临床疗效和提高免疫功能的作用。

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Though analyzing the relation of Yu, Guo and Jin, Gong Zhi-qi refuted the mistake standpoint of Duke Yu.

虞国的大夫宫之奇通过分析虞、虢、晋之间的关系，反驳了虞公的这种错误观点。

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