《资治通鉴·汉纪·汉纪三十六》
秋季，南单于派遣儿子到汉朝做人质。
秋，南单于遣子入侍。
In the autumn, the Southern Chanyu sent his son to the Han Dynasty to be a hostage.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 秋，南单于遣子入侍。 [/INST] In the autumn, the Southern Chanyu sent his son to the Han Dynasty to be a hostage.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 秋，南单于遣子入侍。
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In the autumn, the Southern Chanyu sent his son to the Han Dynasty to be a hostage.
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