Catchwords
(catchword 的复数) n. 口号, 标语, 口头禅
🗣️ 情景例句
Let's go for lunch. I'm buying.
去吃午饭吧， 我请客。
I ought to do it again.
我应该再做一次。
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！