Underactivity
n. 不够活跃, 缺乏活动
🗣️ 情景例句
I heard you cheated on your exams.
我听说你考试作弊了。
I know the boy whose father is a medical doctor.
我知道那个男孩的父亲是医师。
Some children are coming out of the building.
一些孩子正从楼里出来。