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
Glad to meet you too.
我也很高兴认识你。
After a storm comes a calm.
否极泰来。
Because my father wanted to work in China.
因为我父亲想要在中国工作。