4-f
n. [美国英语]；选征兵役制中不及格者免除兵役(者)(指身体、心理、品德等不适于服兵役)的分类
🗣️ 情景例句
You are going to miss her.
你会想念她的。
A still tongue makes a wise head.
智者寡言。
I want to buy some food for supper this evening.
我想买点晚饭用的东西。