《明史·本纪·卷二》
二十一日，胡廷瑞攻克建宁。
壬辰，胡廷瑞克建宁。
On the 21st day, Hu Tingrui conquers Jianning.
<s>[INST] Translate the following Classical Chinese text into modern Chinese: 壬辰，胡廷瑞克建宁。 [/INST] 二十一日，胡廷瑞攻克建宁。</s>
Translate the following Classical Chinese text into modern Chinese: 壬辰，胡廷瑞克建宁。
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二十一日，胡廷瑞攻克建宁。
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