《汉书·传·公孙刘田王杨蔡陈郑传》
使者回来后，向武帝汇报了单于说的话。
使者还，道单于语。
When the envoy returned, he reported the chanyu's words to Emperor Wu.
<s>[INST] 请将下面的文言文翻译成英语: 使者还，道单于语。 [/INST] When the envoy returned, he reported the chanyu's words to Emperor Wu.</s>
请将下面的文言文翻译成英语: 使者还，道单于语。
user
When the envoy returned, he reported the chanyu's words to Emperor Wu.
assistant