《资治通鉴·晋纪·晋纪二十四》
桓温从东燕出了仓垣，一路上掘井饮水，走了七百多里。
温自东燕出仓垣，凿井而饮，行七百馀里。
Huan Wen went out of Cangyuan from Dong Yan, and dug wells to drink water along the way. He had traveled more than 700 li.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 温自东燕出仓垣，凿井而饮，行七百馀里。 [/INST] Huan Wen went out of Cangyuan from Dong Yan, and dug wells to drink water along the way. He had traveled more than 700 li.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 温自东燕出仓垣，凿井而饮，行七百馀里。
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Huan Wen went out of Cangyuan from Dong Yan, and dug wells to drink water along the way. He had traveled more than 700 li.
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