《资治通鉴·汉纪·汉纪四十五》
桓帝下诏，命敦煌太守马达率军援救，当援军到达蒲类海时，呼衍王率兵退走。
诏敦煌太守马达将兵救之；至蒲类海，呼衍王引去。
Emperor Huan issued an edict, ordering Ma Da, the prefect of Dunhuang, to lead troops to the rescue. When the reinforcements arrived at Puleihai, Huyanyuwang led his troops to retreat.
<s>[INST] Provide a modern Chinese interpretation of the following Classical Chinese passage: 诏敦煌太守马达将兵救之；至蒲类海，呼衍王引去。 [/INST] 桓帝下诏，命敦煌太守马达率军援救，当援军到达蒲类海时，呼衍王率兵退走。</s>
Provide a modern Chinese interpretation of the following Classical Chinese passage: 诏敦煌太守马达将兵救之；至蒲类海，呼衍王引去。
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桓帝下诏，命敦煌太守马达率军援救，当援军到达蒲类海时，呼衍王率兵退走。
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