《资治通鉴·唐纪·唐纪三十九》
然而，仆固怀恩之子是回纥可敦的兄弟，愿您放过他而不要杀他。 
然怀恩之子，可敦兄弟也，愿舍之勿杀。 
However, Buguhuaien’s son is the brother of the Huihe Katun. I ask that you spare him and not kill him.
<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: 然怀恩之子，可敦兄弟也，愿舍之勿杀。  [/INST] Modern Chinese: 然而，仆固怀恩之子是回纥可敦的兄弟，愿您放过他而不要杀他。  English Translation: However, Buguhuaien’s son is the brother of the Huihe Katun. I ask that you spare him and not kill him.</s>
Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 然怀恩之子，可敦兄弟也，愿舍之勿杀。
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Modern Chinese: 然而，仆固怀恩之子是回纥可敦的兄弟，愿您放过他而不要杀他。  English Translation: However, Buguhuaien’s son is the brother of the Huihe Katun. I ask that you spare him and not kill him.
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