自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
PREP 从…移开；从…脱离 If something is taken off something else or moves off it, it is no longer touching that thing.
He took his feet off the desk...
I took the key for the room off a rack above her head...
PREP 从（交通工具）上下来 When you get off a bus, train, or plane, you come out of it or leave it after you have been travelling on it.
Don't try to get on or off a moving train!...
As he stepped off the aeroplane, he was shot dead.
PREP 不去,不涉足（某处） If you keep off a street or piece of land, you do not step on it or go there.
Locking up men does nothing more than keep them off the streets...
The local police had warned visitors to keep off the beach at night.
PREP 离（某地）不远；在…附近 If something is situated off a place such as a coast, room, or road, it is near to it or next to it, but not exactly in it.
The boat was anchored off the northern coast of the peninsula...
Lily lives in a penthouse just off Park Avenue...
ADV 离开 If you go off, you leave a place.
He was just about to drive off when the secretary came running out...
She gave a hurried wave and set off across the grass...
ADV （用于非正式及有时具冒犯性的短语动词）（走）开，（滚）开 Off is used in a number of informal and sometimes offensive phrasal verbs, such as buzz off ,clear off, or in British English bugger off, which are used to tell someone angrily to go away.
ADV （脱）掉（衣服）；（取）下（首饰） When you take off clothing or jewellery that you are wearing, you remove it from your body.
He took off his spectacles and rubbed frantically at the lens...
He hastily stripped off his old uniform and began pulling on the new one.
ADV （因生病、放假等等）休息，不工作 If you have time off or a particular day off, you do not go to work or school, for example because you are ill or it is a day when you do not usually work.
The rest of the men had the day off...
You can even snatch a few hours off, and perhaps negotiate the occasional night off too...
PREP 避开（某话题） If you keep off a subject, you deliberately avoid talking about it.
Keep off the subject of politics...
Keep the conversation off linguistic matters.
ADV 取消；中止 If something such as an agreement or a sporting event is off, it is cancelled.
Until Pointon is completely happy, however, the deal's off...
The vacant W.B.C. junior-lightweight title has been called off...
PREP 停服，停用（药物等）；戒… If someone is off something harmful such as a drug, they have stopped taking or using it.
She felt better and the psychiatrist took her off drug therapy...
Most pregnant women remain off cigarettes while carrying the child.
PREP 不再喜欢；不再想 If you are off something, you have stopped liking it.
I'm off coffee at the moment...
Diarrhoea can make you feel weak, as well as putting you off your food.
ADV （机器、电灯等）关掉，停掉，不再运转 When something such as a machine or electric light is off, it is not functioning or in use. When you switch it off, you stop it functioning.
As he pulled into the driveway, he saw her bedroom light was off...
We used sail power and turned the engine off to save our fuel...
PREP （价格）减掉，降低 If there is money off something, its price is reduced by the amount specified.
...Simons Leatherwear, 37 Old Christchurch Road. 20 per cent off all jackets this Saturday.
...discounts offering thousands of pounds off the normal price of a car.
ADV （空间上）离，距 If something is a long way off, it is a long distance away from you.
Florida was a long way off...
...animals that from a long way off look like flies...
ADV （时间上）离，距 If something is a long time off, it will not happen for a long time.
An end to the crisis seems a long way off...
The required technology is probably still two years off.
PREP 从…（获得） If you get something off someone, you obtain it from them.
I don't really get a lot of information, and if I do I get it off Mark...
I can't find the boys' shampoo. I can't think where I put it when I took it off them...
COMB in ADJ-GRADED （与well,badly,worse等副词连用构成形容词）表示“处于…境况的” Off combines with adverbs such as 'well', 'badly', and 'worse' to form adjectives that indicate how poor or rich someone is.
Most of these people aren't very well off...
Surely you can't be that badly off?...
ADJ-GRADED （食物）腐坏的，变质的，变味的 If food has gone off, it tastes and smells bad because it is no longer fresh enough to be eaten.
Don't eat that! It's mouldy. It's gone off!
PREP 依靠（食物、钱等生存） If you live off a particular kind of food, you eat it in order to live. If you live off a particular source of money, you use it to live.
Her husband's memories are of living off roast chicken and drinking whisky...
Antony had been living off the sale of his own paintings.
PREP （机器）靠（某种燃料或动力运转） If a machine runs off a particular kind of fuel or power, it uses that power in order to function.
The Auto Compact Disc Cleaner can run off batteries or mains.
ADJ-GRADED （行为）过头的，不当的，无法接受的 If you say that someone's behaviour is a bit off, you mean that you find it unacceptable or wrong.
...coming home with make-up all over his clothes — it's a bit off isn't it...
Some of the dialogue is slightly off.
PHRASE 偶尔；有时；断断续续地 If something happens on and off, or off and on, it happens occasionally, or only for part of a period of time, not in a regular or continuous way.
I was still working on and off as a waitress to support myself...
We lived together, off and on, for two years.