It's usually best to respond in a complete sentence rather than saying yes or no which can be ambiguous.

一般来说，回答最好是完整的句子，而不是简单的模棱两可的“是”或“不是”。

Do you mind 课堂 - SpeakingMax英语口语达人

Yes, that's my best... My best friend is in the army.

对，我最好的朋友在军队里。

关于美军 - SpeakingMax英语口语达人

On Canon. That's probably the best steak in Los Angeles, yes.

是。那里的牛排可能是全洛杉矶最好的，对。

比佛利山庄的美食街 - SpeakingMax英语口语达人