《北史·列传·卷七》
当皇帝发兵以后，元羽和太尉元丕留守京城。
及车驾发，羽与太尉元丕留守。
After the emperor had sent troops, Yuan Yu and Grand Commander Yuan Pi remained in the capital.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 及车驾发，羽与太尉元丕留守。 [/INST] 当皇帝发兵以后，元羽和太尉元丕留守京城。 Then, After the emperor had sent troops, Yuan Yu and Grand Commander Yuan Pi remained in the capital.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 及车驾发，羽与太尉元丕留守。
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当皇帝发兵以后，元羽和太尉元丕留守京城。 Then, After the emperor had sent troops, Yuan Yu and Grand Commander Yuan Pi remained in the capital.
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