on the hump

• 紧张地活动着,忙个不停

on the hump的用法和样例：

例句

1. Her lively youngsters keep her on the jump.
   她的那些活泼好动的孩子使她忙个不停。
2. I've been on the run all day and I'm exhausted.
   我整天忙个不停，疲於奔命。