Unipolyaddition
单一加聚作用
🗣️ 情景例句
You are?
是吗？
I have a feeling he will get to the airpot on time.
我有一种感觉他会准时到机场。
Punctuality is a necessary habit in all public affairs in civilized society.
准时是文明社会中进行一切社交活动时必须养成的习惯。