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
Stop blaming yourself.
别责备你自己了。
You like to play with me, don't you?
你就这么爱耍我是吗？
The time I spent at exercises gradually diminished.
我花在锻炼上的时间逐渐减少，