off

音標(biāo)發(fā)音

• 英式音標(biāo) [?f]
• 美式音標(biāo) [ɑ?f]
• 國(guó)際音標(biāo) [?:f, ?f]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• adv. 離開；脫掉；出發(fā)，起跑；結(jié)束，取消；（電）未連接；沒有；下班；減價(jià)；在劇院舞臺(tái)的后面
• prep. 離開；偏離；從……去掉；下班；削價(jià)；戒除；不在；（非正式）遠(yuǎn)離；（非正式，一般是暫時(shí)）厭惡
• adj. 遠(yuǎn)離的；空閑的；（食物）不新鮮的；不能接受的；發(fā)揮失常的；（車輪等成對(duì)的物體之中）右邊的；（某些體育比賽）越位的；（非正式）令人不快的；（非正式）不舒服的；（非正式）不友好的
• n. （非正式）起跑；（板球）擊球手對(duì)面的半場(chǎng)；（非正式）休息日；
• v. （非正式）殺死（某人）；（非正式）離開

詞源解說

• 直接源自古英語的of，意為離開。

同根派生

• adj性質(zhì)的同根詞

  offish：冷漠的；不親熱的；疏遠(yuǎn)的。

• off相關(guān)詞

英漢例句

用作介詞 (prep.)

• The boat anchored off the fort.
  那艘船停在堡壘外面。

用作副詞 (adv.)

• They drove off.
  他們開車離開了。

用作形容詞 (adj.)

用作定語: ～+ n.

• The winter is an off season.
  冬天是淡季。

用作表語: S+be+～

• This fish has gone off.
  這條魚已不新鮮。

• off更多例句

詞組短語

用作介詞 (prep.)

動(dòng)詞+～

• come off 實(shí)現(xiàn);結(jié)果;脫落;舉行
• fall off 從…落下
• get off 下來;脫下;逃脫懲罰
• let off 讓…下,放掉,放過,免除
• live off 以…為食; 以…為生

• off更多詞組

英英字典

劍橋英英字典

• (AWAY FROM) away from a place or position, especially the present place, position, or time
• (REMOVED) used with actions in which something is removed or removes itself from another thing
• (NOT OPERATING) (especially of machines, electrical devices, lights, etc.) not operating because of not being switched on
• (LESS MONEY) (of money) taken away from the original price
• (NOT AT WORK) not at work; at home or on holiday
• (SEPARATED) in such a way as to be separated
• (COMPLETELY) in such a way as to be completely absent, especially because of having been used or killed
• (GET RID OF) in such a way as to get rid of something
• (AWAY FROM) down or away from a place, position, or time, especially the present place, position, or time
• (REMOVED) used with actions in which something is removed or removes itself from another thing
• (NOT LIKING) not liking or taking something or someone
• (NEAR TO) near to
• (STOPPED) (of an arranged event) stopped or given up
• (PROVIDED FOR) having a particular amount or number, especially of money
• (BELOW USUAL LEVEL) below the usual standard or rate
• (BAD) (of food and drink) no longer fresh or good to eat or drink because of being too old
• (NO LONGER SERVED) (of food in a restaurant) not available at that particular time
• (RUDE) not thinking or worrying about other people's feelings; rude
• the act of leaving somewhere
• to kill someone

柯林斯英英字典

• ff
• Off is also an adverb.
• When you get off a bus, train, or plane, you come out of it or leave it after you have been travelling on it.
• Off is also an adverb.
• If you keep off a street or piece of land, you do not step on it or go there.
• Off is also an adverb.
• 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.
• If you go off, you leave a place.
• When you take off clothing or jewellery that you are wearing, you remove it from your body.
• If you have time off or a particular day off, you do not go to work or school, for example, because you are sick or it is a day when you do not usually work.
• Off is also a preposition.
• If you keep off a subject, you deliberately avoid talking about it.
• If there is money off something, its price is reduced by the amount specified.
• Off is also an adverb.
• If something is a long way off, it is a long distance away from you.
• If something is a long time off, it will not happen for a long time.
• If you get something off someone, you obtain it from them.
• If someone is off something harmful such as a drug, they have stopped taking or using it.
• If you are off something, you have stopped liking it.
• 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 from functioning.
• If food has gone off, it tastes and smells bad because it is no longer fresh enough to be eaten.
• 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.
• If a machine runs off a particular kind of fuel or power, it uses that power in order to function.
• 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.

• off劍橋字典
• off柯林斯字典

專業(yè)釋義

醫(yī)藥科學(xué)

• 脫落

  Objective: Deep venous thrombosis is a common complication of orthopedic trauma, it can fall off due to thrombosis caused fatal pulmonary embolism.
  目的:深靜脈血栓形成是創(chuàng)傷骨科的一種常見并發(fā)癥,它可因血栓脫落而引起致死性肺栓塞。

  交通運(yùn)輸工程

• 向海那一邊的
• 離海岸，向海上，在離…的海面上

藝術(shù)學(xué)

• 在舞臺(tái)外

體育

• 擊球手右前方的；投球手左手的
• 以(若干桿數(shù))讓步
• 右手擊球員的左前方場(chǎng)地；左手擊球員的右前方場(chǎng)地

動(dòng)力與電氣工程

• 斷

電子、通信與自動(dòng)控制技術(shù)

• 斷開

機(jī)械工程

• 斷
• 關(guān)起