off
- prep. 离开；脱落
- adv. 切断；走开
- adj. 远离的；空闲的
英英释意
- 1. not in operation or operational;
- "the oven is off"
- "the lights are off"
- 2. below a satisfactory level;
- "an off year for tennis"
- "his performance was off"
- 3. (of events) no longer planned or scheduled;
- "the wedding is definitely off"
- 4. in an unpalatable state;
- "sour milk"
- 5. not performing or scheduled for duties;
- "He's off every Tuesday"
- "he was off duty when it happened"
- "an off-duty policeman"