on top of
01
除了, 在...之上
denoting the inclusion of something extra alongside existing tasks, responsibilities, or obligations
Collocation
例子
She had to work late hours on top of her regular shifts.
她不得不在正常轮班之外工作到很晚。
02
在...上面, 在...之上
positioned on the upper surface of something
例子
The keys were on top of the desk.
钥匙在桌子上。
03
掌控, 在...之上
in a position of control, authority, or mastery
例子
The CEO is on top of the company's operations.
首席执行官负责公司的运营。
