Hejian Yan State in the Spring and Autumn are the domain, belong to the Warring States period Yan, Zhao two countries, Qin is Julu County.

河间在春秋属燕国之域，战国时期分属燕、赵二国，秦属巨鹿郡。

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Yan Fu is the first thinker in modern Chinese intellectual history to give theoretical interpretation of the modern idea of the state.

严复是中国近代思想史上最早从理论上阐述近代国家理念的思想家。

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Yan studied in this paper from the Western Zhou Dynasty culture refers to before the Qin unification, by living in the State of Yan Yan who created the archaeological and cultural relics.

本文所研究的燕文化是指从西周初年到秦统一之前，由生活于燕国的燕人所创造的考古学文化遗存。

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"To list, you have to get approval from a state listing committee, " says Jia Yan, a China specialist with the Wall Street law firm Paul, Weiss.

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