✅ 同义词
🗣️ 情景例句
I'd like to talk to you about something.
我想跟你谈一件事。
No pleasure without alloy (or pain or repentance).
乐中有悲。
I'm sorry I don't know. You'd better ask that policeman over there.
对不起，我不知道。你最好问问那边的警察。