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
I'll talk to Richard about it.
我会与Richard商量商量。
I think it's going to crack soon.
我认为它将很快杯打碎。
Then we could look at the production line.
然后我们再去看看生产线。