《汉书·传·韩彭英卢吴传》
整信派人挖开堵塞河水的沙袋，河水汹涌而下。
信使人决壅囊，水大至。
Han Xin ordered his men to dig open the sandbags that were blocking the river, and the river water rushed down.
<s>[INST] Analyze the grammatical structure of the following Classical Chinese sentence and provide its English translation: 履端于趾，结于股，衰不容膝。 [/INST]</s>
Analyze the grammatical structure of the following Classical Chinese sentence and provide its English translation: 履端于趾，结于股，衰不容膝。
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