B1 away from a place or position, especially the present place, position, or time(尤指离开当前所在地点或位置)离开,远离
More examples
When we heard she'd got the job, we all went off for a celebratory drink.
The horses set off at a canter.
The dog trotted off to bury its bone.
I'm jetting off to New Zealand next week.
The gang drove off, with the police in hot pursuit.
A2 used with actions in which something is removed or removes itself from another thing(与表示动作的词连用)去掉,除掉,移开
More examples
Two of his fingers were chopped off in the accident.
I hope these bloodstains will clean off my shirt.
Take your clothes off and get in the bath.
He licked the chocolate off his fingers.
The parcel had only been loosely wrapped, and the paper had come off.
A2 (especially of machines, electrical devices, lights, etc.) not operating because of not being switched on(尤指机器、电器设备、灯等)切断,停止运转;断电
More examples
At the top of the hill I switched off the engine and we just coasted down the other side.
Switch off the electric current before touching that machine.
I can turn the television off if you find it a distraction.
Please turn mobile phones off in the library.
This sort of heater turns off at the mains.
B1 (of money) taken away from the original price(钱)(从…)扣掉,减去
More examples
This coupon allows you to claim 10% off all DVDs.
I'll knock £20 off if you pay by cash.
She asked for some money off because the book was slightly damaged.
There's up to 50% off everything in our massive sale which starts next week.
The card entitles you to 30% off all rail fares.
A2 not at work; at home or on holiday没上班(的); 在家休息(的),在休假(的)
More examples
If you can get some time off work, we could finish the decorating.
I need to get it finished before Friday because I'm off next week.
He asked the boss if he could have some time off.
How much time do you get off?
She's been off since Monday with a cold.
in such a way as to be separated分开,隔开
More examples
The pitch has been roped off to stop people from walking over it.
They've cordoned off the whole area because of a suspected bomb.
The scene of the crime has been closed off by the police.
She marked off the amount of fabric she needed.
An area of the factory has been sealed off while the asbestos is removed.
in such a way as to be completely absent, especially because of having been used or killed(尤指因为被用完或被杀死而)消失,没有
More examples
He could spar well enough but he couldn't seem to finish off his opponents.
The decorating is as good as finished - I just need to finish off the painting.
In a normal winter, the frost penetrates deeply enough to kill off insect eggs in the soil.
Running is an excellent way to burn off excess calories.
Things are back to normal now that we've paid off all our debts.
in such a way as to get rid of something消除;去除,去掉
B1 down or away from a place, position, or time, especially the present place, position, or time(尤指离开当前所在地点或位置)离开,远离
More examples
I've gone off seafood after I was sick the last time I had it.
She's much better now, and she's off the medication.
I'm going off Richard. He's so arrogant these days!
It was enough to make anyone go off fast food.
I went off meat after I saw that documentary.
B1 used with actions in which something is removed or removes itself from another thing(与表示动作的词连用)去掉,除掉,移开
not liking or taking something or someone对…不喜欢;对…不接受
B2 near to靠近,离…不远
C2 [ after verb ] (of an arranged event) stopped or given up(安排好的活动)终止的,取消的
More examples
The game's off, due to a waterlogged pitch.
Lack of interest led to the event being called off.
The search for survivors has been called off.
Tomorrow's game has been called off because of the bad weather.
The search was called off for the sailors who disappeared in the storm.
having a particular amount or number, especially of money(尤指钱)有一定数量的
below the usual standard or rate低于一般标准(的);不如平常(的)
B2 [ after verb ] mainly UK (of food and drink) no longer fresh or good to eat or drink because of being too old(食物和饮料)坏了的,不新鲜的,变质的
More examples
Do you think this meat is off?
The milk has gone off because you left it out of the fridge.
That bacon look off to me.
The fruit will go off quickly if it's not stored at the right temperature.
That cheesecake must have already been off when you bought it.
[ after verb ] UK (of food in a restaurant) not available at that particular time(餐馆的食物)售完了的,不供应的
[ after verb ] UK informal not thinking or worrying about other people's feelings; rude漠不关心的,冷漠的,无情的;粗鲁的
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