Formulae
pl. 客套话, 公式, 规则
✅ 同义词
🗣️ 情景例句
The weather couldn't have been better.
天气再好不过了。
Your friend was here a week ago,wasn't he?
一个星期前，你的朋友曾在这里，是不是？
We enjoyed ourselves very much!
谢谢你邀请我们作客。我们过得非常愉快！