《明史·列传·卷十三》
徐达兵至定西时，扩廓退驻沈儿峪，徐达挥师逼近。
达至定西，扩廓退屯沈儿峪，进军薄之。
When Xu Da's troops reached Dingxi, Kuokuo retreated to Shen'eryu. Xu Da led his army close to him.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 达至定西，扩廓退屯沈儿峪，进军薄之。 Updated: 徐达兵至定西时，扩廓退驻沈儿峪，徐达挥师逼近。 [/INST] When Xu Da's troops reached Dingxi, Kuokuo retreated to Shen'eryu. Xu Da led his army close to him.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 达至定西，扩廓退屯沈儿峪，进军薄之。 Updated: 徐达兵至定西时，扩廓退驻沈儿峪，徐达挥师逼近。
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When Xu Da's troops reached Dingxi, Kuokuo retreated to Shen'eryu. Xu Da led his army close to him.
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