《左传·庄公·庄公二十二年》
如果在别国，必定是姜姓之国。
若在异国，必姜姓也。
If it is in another country, it must be the country of the surname Jiang.
<s>[INST] Rewrite the following English passage in the style of Classical Chinese: If it is in another country, it must be the country of the surname Jiang. [/INST] 若在异国，必姜姓也。</s>
Rewrite the following English passage in the style of Classical Chinese: If it is in another country, it must be the country of the surname Jiang.
user
若在异国，必姜姓也。
assistant