爱好文学，创作和理论都有成就，代表作《燕歌行》是中国诗歌史上最早的一首七言诗。

Interested in literature, he has got achievements in both writing and theory with his masterpiece a SONG OF the YAN COUNTRY, the first seven-character poem in China.

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其《燕歌行》是中国现存较早的文人七言诗；

Its "Yan Ge Xing" is China's existing seven-character poem earlier scholars;

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