《资治通鉴·汉纪·汉纪三十五》
乙未，刘秀把中山王刘辅改封沛王。
乙未，徙中山王辅为沛王。
On the yiwei day, Liu Xiu changed the title of Liu Fu, King of Zhongshan, to King of Pei.
<s>[INST] Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 乙未，徙中山王辅为沛王。 [/INST] Modern Chinese: 乙未，刘秀把中山王刘辅改封沛王。 English: On the yiwei day, Liu Xiu changed the title of Liu Fu, King of Zhongshan, to King of Pei.</s>
Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 乙未，徙中山王辅为沛王。
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Modern Chinese: 乙未，刘秀把中山王刘辅改封沛王。 English: On the yiwei day, Liu Xiu changed the title of Liu Fu, King of Zhongshan, to King of Pei.
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