knock

knock　英 [nɒk] 　美 [nɑk]

v. 敲；打；敲击　 n. 敲；敲打　

进行时:knocking　过去式:knocked　过去分词:knocked　第三人称单数:knocks　名词复数:knocks　

He knocked three times and waited.　他敲了三下门就等着。

Somebody was knocking on the window.　有人在敲窗户。

When you knock, you bump or strike someone or something. When you hear a knock at the door, someone on the other side is thumping it with their knuckles.

请先登录

v. 敲；打；敲击
n. 敲；敲打

1. He knocked three times and waited.

他敲了三下门就等着。
2. Somebody was knocking on the window.

有人在敲窗户。
3. Her hand knocked against the glass.

她的手碰了玻璃杯。
4. The blow knocked me flat.

那一拳把我打倒在地。
5. She knocked my drink flying.

她把我的饮料打翻了。
6. He'd knocked over a glass of water.

他打翻了一杯水。
7. I knocked the nail into the wall.

我把钉子钉进墙里。
8. They had to knock the door down to get in.

他们不得不破门而入。
9. They managed to knock a hole in the wall.

他们设法在墙上凿了个洞。
10. There was a knock on door., There was a knock at the door.

有敲门声。

knock (n.) mid-14c., from knock (v.). As an engine noise, from 1899.
knock (v.) Old English cnocian (West Saxon cnucian), "to pound, beat; knock (on a door)," likely of imitative origin. Figurative meaning "deprecate, put down" is from 1892. Related: Knocked; knocking. Of engines from 1869. To knock back (a drink) "swallow quickly or at a gulp" is from 1931. Many phrases are in reference to the auctioneer's hammer, for example knock down (v.) "dispose of (something) at auction" (1760).

knock ★ / nɒk ; NAmE nɑːk / verb , noun knock knocks knocked knocking verb ★ at door/window 门窗 1 ★ [intransitive ] to hit a door, etc. firmly in order to attract attention 敲；击 SYN rap ◆ He knocked three times and waited. 他敲了三下门就等着。 knockat/on sth ◆ Somebody was knocking on the window. 有人在敲窗户。 hit 击 2 ★ [transitive , intransitive ] to hit sth, often by accident, with a short, hard blow （常为无意地）碰，撞 knocksth (against/on sth) ◆ Be careful you don't knock your head on this low beam. 小心，别把头撞在这矮梁上。 knockagainst/on sth ◆ Her hand knocked against the glass. 她的手碰了玻璃杯。 3 [transitive ] to put sb/sth into a particular state by hitting them/it 把…撞击成（某种状态） knocksb/sth + adj. ◆ The blow knocked me flat. 那一拳把我打倒在地。 ◆ He was knocked senseless by the blow. 他被一拳打得不省人事。 knocksb/sth doing sth ◆ She knocked my drink flying. 她把我的饮料打翻了。 knocksb/sth + adv./prep. ◆ The two rooms had been knocked into one (= the wall between them had been knocked down). 那两个房间打通了，成了一个房间。 ☞synonyms at hit 4 ★ [transitive ] to hit sth so that it moves or breaks 打掉；敲动；打破 knocksth + adv./prep. ◆ He'd knocked over a glass of water. 他打翻了一杯水。 ◆ I knocked the nail into the wall. 我把钉子钉进墙里。 ◆ They had to knock the door down to get in. 他们不得不破门而入。 ◆ The boys were knocking (= kicking)a ball around in the back yard. 男孩们在后院踢球玩儿。 knocksth ◆ ( figurative) The criticism had knocked (= damaged)her self-esteem. 这一批评伤了她的自尊心。 ☞synonyms at hit 5 [transitive ] knocksth + adv./prep. to make a hole in sth by hitting it hard 打，凿（洞） ◆ They managed to knock a hole in the wall. 他们设法在墙上凿了个洞。 of heart/knees 心；膝盖 6 [intransitive ] if your heart knocks,it beats hard; if your knees knock,they shake, for example from fear （心）怦怦跳；（膝盖）打哆嗦 ◆ My heart was knocking wildly. 我的心怦怦直跳。 of engine/pipes 发动机；管子 7 [intransitive ] to make a regular sound of metal hitting metal, especially because there is sth wrong （尤指因故障）发碰撞声，嘭嘭作响 criticize 批评 8 [transitive ] knocksb/sth ( informal) to criticize sb/sth, especially when it happens unfairly （不公平地）批评；贬责；挑剔；非难 ◆ The newspapers are always knocking the England team. 报纸总是攻击英格兰队。 ◆ ‘E-books?’ ‘ Don't knock it—there's a great future in e-books.’ “电子书？”“别贬损它，电子书的前景大着呢。” IDIOMS I'll knock your ˈblock/ˈhead off! ( BrE) ( informal) used to threaten sb that you will hit them （威胁要打人）我非揍你不可，我要揍扁你 knock sb ˈdead ( informal) to impress sb very much 使某人倾倒 ◆ You look fabulous—you'll knock 'em dead tonight. 你看上去漂亮极了，今晚肯定把他们迷倒。 knock sb/sth into a cocked ˈhat ( old-fashioned) ( BrE) to be very much better than sb/sth 远远胜过某人（或事物）；大大超过；使相形见绌 knock it ˈoff! ( informal) used to tell sb to stop making a noise, annoying you, etc. 别吵了；别烦人了 knock sb off their ˈpedestal/ˈperch to make sb lose their position as sb/sth successful or admired 使某人丧失名位 knock sth on the ˈhead ( BrE) ( informal) to stop sth from happening; to stop doing sth 阻止某事发生；停止做某事 ◆ The recession knocked on the head any idea of expanding the company. 经济衰退使扩展公司的任何想法都化为泡影。 ˌknock on ˈwood ( NAmE) ( saying) ( BrE ˌtouch ˈwood ) used when you have just mentioned some way in which you have been lucky in the past, to avoid bringing bad luck 敲敲木头，讨个吉利（用于说了自己如何走运的话之后，表示希望继续走好运） knock sb ˈsideways ( informal) to surprise or shock sb so much that they are unable to react immediately 使某人惊讶得不知所措（或目瞪口呆） knock ˈspots off sb/sth ( BrE) ( informal) to be very much better than sb/sth 远远胜过；大大超过；使相形见绌 knock the ˈstuffing out of sb ( informal) to make sb lose their confidence and enthusiasm 使某人丧失信心（或委靡不振） you could have knocked me down with a ˈfeather ( informal) used to express surprise （表示惊奇） ☞more at daylights , head n. , hell , sense n. , shape n. , six , sock n. PHRASAL VERBS ˌknock aˈround… ( BrE also ˌknock aˈbout… ) ( informal) 1 to travel and live in various places 漫游 ◆ He spent a few years knocking around Europe. 他花了几年时间漫游欧洲。 2 used to say that sth is in a place but you do not know exactly where （表示某物在一个地方但不知确切位置） ◆ It must be knocking around here somewhere. 它肯定在这儿某个地方。 ˌknock aˈround with sb/together ( BrE also ˌknock aˈbout with sb/together ) ( informal) to spend a lot of time with sb/together 常与某人交往（或做伴） ˌknock sb/sth aˈround ( BrE also ˌknock sb/sth aˈbout ) ( informal) to hit sb/sth repeatedly; to treat sb/sth roughly 接连敲击某人（或某物）；粗暴对待 ˌknock sb ˈback 1 ( BrE) to prevent sb from achieving sth or making progress, especially by rejecting them or sth that they suggest or ask 阻碍，妨碍（某人取得成果或进步，尤指以回绝方式） ☞related noun knock-back 2 ( BrE) to surprise or shock sb 使某人大吃一惊（或感到惊讶） ◆ Hearing the news really knocked me back. 听到这消息着实让我大吃一惊。 ˌknock sb ˈback sth ( BrE) ( informal) to cost sb a lot of money 用掉某人一大笔钱 ◆ That house must have knocked them back a bit. 那房子一定花了他们不少钱。 ˌknock sth↔ˈback ( informal) to drink sth quickly, especially an alcoholic drink 很快喝掉（酒等） ˌknock sb ˈdown (from sth) (to sth) ( informal) to persuade sb to reduce the price of sth 说服…降价；使降价；杀价 ◆ I managed to knock him down to $400. 我设法让他把价格降到了 400 元。 ★ ˌknock sb↔ˈdown/ˈover to hit sb and make them fall to the ground 打倒（或击倒、撞倒）某人 ◆ She was knocked down by a bus. 她被一辆公共汽车撞倒在地。 ◆ He knocked his opponent down three times in the first round. 他第一局就将对手击倒三次。 ★ ˌknock sth↔ˈdown to destroy a building by breaking its walls 推倒（或拆掉、拆毁）建筑物 SYN demolish ◆ These old houses are going to be knocked down. 这些旧房子要拆了。 ˌknock sth↔ˈdown (from sth) (to sth) ( informal) to reduce the price of sth 减价；降价 ◆ He knocked down the price from $80 to $50. 他把价格从 80 元降到了 50 元。 ☞see also knock-down ˌknock ˈoff | ˌknock ˈoff sth ( informal) to stop doing sth, especially work 停止某事；中断某事；（尤指）下班，收工 ◆ Do you want to knock off early today? 你今天想早点歇工吗？ ◆ What time do you knock off work? 你什么时候下班？ ◆ Let's knock off for lunch. 咱们收工吃午饭吧。 ˌknock sb↔ˈoff ( slang) to murder sb 杀死（或干掉、除掉、结果）某人 ˌknock sth↔ˈoff 1 ( informal) to complete sth quickly and without much effort 迅速而轻松地完成 ◆ He knocks off three novels a year. 他一年赶出三部小说。 2 ( BrE) ( slang) to steal sth; to steal from a place 偷（东西）；抢劫（某处） ◆ to knock off a DVD player 偷 DVD 影碟机 ◆ to knock off a bank 抢劫银行 ˌknock sth↔ˈoff | ˌknock sth↔ˈoff sth ( informal) to reduce the price or value of sth 降价；减价；使贬值 ◆ They knocked off $60 because of a scratch. 因为有擦痕，他们将价格减了 60 元。 ◆ The news knocked 13% off the company's shares. 这消息使公司股价下跌 13%。 ˌknock sb↔ˈout 1 ★ to make sb fall asleep or become unconscious 使入睡；使昏睡；使不省人事 ◆ The blow knocked her out. 这一击把她打昏了。 2 (in boxing 拳击运动 ) to hit an opponent so that they cannot get up within a limited time and therefore lose the fight 击败对手 ☞related noun knockout (1 ) 3 ( informal) to surprise and impress sb very much 使大吃一惊；使倾倒；给某人留下深刻印象 ◆ The movie just knocked me out. 这电影着实令我赞叹不已。 ☞related noun knockout (2 ) ˌknock sb/yourself ˈout to make sb/yourself very tired 使筋疲力尽；使疲惫不堪 SYN wear out ˌknock sb↔ˈout (of sth) to defeat sb so that they cannot continue competing 把…淘汰出（比赛） SYN eliminate ◆ England had been knocked out of the World Cup. 英格兰队已被淘汰出世界杯足球赛。 ☞see also knockout adj. (1 ) ˌknock sth↔ˈout ( informal) to produce sth, especially quickly and easily 完成；快速而轻易地做成 ◆ He knocks out five books a year. 他一年轻松写出五本书。 ˌknock sb↔ˈover = knock sb down ˌknock sth↔toˈgether 1 ( informal) to make or complete sth quickly and often not very well 草草做成；匆匆拼凑成 ◆ I knocked some bookshelves together from old planks. 我用旧木板拼拼凑凑做了些书架。 2 ( BrE) to make two rooms or buildings into one by removing the wall between them 把两间屋（或两座建筑物）打通 ◆ The house consists of two cottages knocked together. 这房子是将两栋小屋的隔墙打通合二为一的。 ˌknock ˈup (in tennis,etc. 网球等 ) to practise for a short time before the start of a game 赛前练习 ˌknock sb↔ˈup 1 ( BrE) ( informal) to wake sb by knockingon their door 敲门唤醒某人 2 ( informal) ( especially NAmE) to make a woman pregnant 使怀孕 ˌknock sth↔ˈup to prepare or make sth quickly and without much effort 迅速准备好；快速并轻易做成 ◆ She knocked up a meal in ten minutes. 她十分钟就做好了一顿饭。 noun ★ at door/window 门窗 1 ★ the sound of sb hitting a door, window, etc. with their hand or with sth hard to attract attention 敲击声；敲门（或窗等）声 ◆ There was a knock on/atthe door. 有敲门声。 hit 击 2 ★ a sharp blow from sth hard 捶击；敲击；撞击 SYN bang ◆ He got a nasty knock on the head. 他头部遭到重重一击。 IDIOM take a (hard, nasty, etc.) ˈknock to have an experience that makes sb/sth less confident or successful; to be damaged 遭受（重大等）挫折；受到（沉重等）打击；受到（严重等）破坏 knock / nɒk ; NAmE nɑːk /

请先登录

knock 英 [nɒk] 　美 [nɑk]

knock

knock　英 [nɒk] 　美 [nɑk]

0 个回复

信息

客服及群

knock 英 [nɒk] 美 [nɑk]

knock

knock 英 [nɒk] 美 [nɑk]

0 个回复

信息

客服及群

knock 英 [nɒk] 　美 [nɑk]

knock　英 [nɒk] 　美 [nɑk]