《明史·列传·卷八十六》
过去成祖三次派军队攻占北寇的老巢，破坏他们的部落，然后退离黄河，守卫东胜。
成祖三犁王庭，残其部落，舍黄河，卫东胜。
In the past, the Chengzu emperor had sent troops to attack the enemy's old lair three times, and had destroyed their tribes and then retreated to the Yellow River to defend Dongsheng.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 过去成祖三次派军队攻占北寇的老巢，破坏他们的部落，然后退离黄河，守卫东胜。 [/INST] 成祖三犁王庭，残其部落，舍黄河，卫东胜。</s>
Transpose the following Modern Chinese text into Classical Chinese: 过去成祖三次派军队攻占北寇的老巢，破坏他们的部落，然后退离黄河，守卫东胜。
user
成祖三犁王庭，残其部落，舍黄河，卫东胜。
assistant