🗣️ 情景例句
So, what were you two talking about?
你们俩刚才谈什么了？
Excuse me I couldn't tell you beforehand.
对不起我不能事先告诉你。
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！