✅ 同义词
🗣️ 情景例句
Unbelievable!
真不敢相信！
I've had no time to prepare for this meeting, so I'll have to play it by ear.
我没有时间来准备这次会议，所以只好有什么说什么。
I don't think anyone knows about this. I said.
“我想没人知道这一情况，”我说。