knock off

名词 knock off:

1. an unauthorized copy or imitation
   同义词：knockoff, clone

动词 knock off:

1. get rid of (someone who may be a threat) by killing
   同义词：neutralize, neutralise, liquidate, waste, do in
2. cut the price of
   同义词：shave
3. take by theft
   同义词：hook, snitch, thieve, cop, glom
4. write quickly
   同义词：dash off, scratch off, toss off, fling off
5. stop pursuing or acting
   同义词：drop

1. It's after five; let's knock off.
   已经五点多了; 下班吧
2. We knock off at 12:30 for lunch.
   我们十二点半时停下工作去吃饭。