to fall off
[phrase form: fall]
01
掉下, 跌落
to fall from a particular position to the ground
Intransitive
例子
Carelessly perched on the edge, the hat started to fall off with each gust of wind.
粗心地放在边缘，帽子开始随着每一阵风掉下来。
02
下降, 减少
to decrease in quality, amount, degree, etc.
Intransitive
例子
The enthusiasm for the project began to fall off as challenges emerged during its implementation.
随着项目实施过程中出现挑战，对该项目的热情开始下降。
