《汉书·传·匈奴传上》
单于很长时间没有能够与自己的大队人马相遇，右谷蠡王以为单于死了，便自立为单于。
单于久不与其大众相得，右谷蠡王以为单于死，乃自立为单于。
The Chanyu spent a long time before he was able to rejoin his main force, and King Youguli believed that he was dead. King Youguli therefore declared himself Chanyu.
<s>[INST] Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 单于久不与其大众相得，右谷蠡王以为单于死，乃自立为单于。 [/INST] Modern Chinese: 单于很长时间没有能够与自己的大队人马相遇，右谷蠡王以为单于死了，便自立为单于。 English Translation: The Chanyu spent a long time before he was able to rejoin his main force, and King Youguli believed that he was dead. King Youguli therefore declared himself Chanyu.</s>
Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 单于久不与其大众相得，右谷蠡王以为单于死，乃自立为单于。
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Modern Chinese: 单于很长时间没有能够与自己的大队人马相遇，右谷蠡王以为单于死了，便自立为单于。 English Translation: The Chanyu spent a long time before he was able to rejoin his main force, and King Youguli believed that he was dead. King Youguli therefore declared himself Chanyu.
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