| 单词 | knock |
| 释义 | knock[nɒk]n. 敲, 敲打, 敲门vt. 敲击, 互撞, 攻击vi. 敲击, 互撞, 攻击【医】 叩音相关词组:get the knockknock aboutknock sb aboutknock sth backknock sth downknock sb down forknock it offknock into sbknock sth offknock onknock sb offknock sb off his feetknock outknock oneself outknock sb upknock sb outknock sth upknock sth overknock overknock togetherknock up againsttake the knockknock sb flat knock knock AHD: [n¼k] D.J. [nKk]K.K. [n$k]v.（动词） knocked,knock.ing,knocks v.tr.（及物动词）1. To strike with a hard blow.猛烈击打2. To affect in a specified way by striking hard:击打：通过重击产生某种特定的效果：knocked the attacker senseless.把袭击者打昏3. To cause to collide:使碰撞：I knocked my head on a low beam.我的头撞到了一根低梁上4. To produce by hitting or striking:敲出：通过击或打产生：knocked a hole in the wall.在墙上敲出一个洞5. To instill with or as if with blows:灌输：通过击打往里面注入，或用类似击打的方式注入：We tried to knock some sense into his head.我们试着给他灌输一点常识6. Slang To find fault with; criticize:【俚语】 找错；批评：Don't knock the food; it's free.别挑剔食物了；它是免费的v.intr.（不及物动词）1. To strike a sharp, audible blow or series of blows, as on a door.猛烈敲击：急速而又能被人听见的一次或多次敲击，如敲门2. To collide with something:与某物相撞：knocked into the table.撞到了桌子3. To make a pounding or clanking noise:发出爆震或相撞的声音：The car engine is knocking.汽车发动机发出爆震声n.（名词）1. An instance of striking or colliding; a blow.敲击，碰撞：击打或相撞的事例；敲击2. The sound of a sharp tap on a hard surface; a rap.敲击声：在坚硬的表面上的急促敲击的声音；敲击声3. A pounding or clanking noise made by an engine, often as a result of faulty fuel combustion.Also called ping 爆震声：发动机发出的震动或撞击的声音，通常是由于燃料燃烧不足引起也作 ping4. Slang A cutting, often petty criticism.【俚语】 尖刻而琐碎的批评常用词组:knock around 或 knock about 1. To be rough or brutal with; maltreat.虐待：粗暴或残忍地对待；虐待2. To wander from place to place:游历：从一个地方漫游到另一个地方：knocking around Europe.在欧洲游历3. Informal To discuss or consider:【非正式用语】 讨论，思考：met to knock around some ideas.聚在一起讨论一些问题knock back 【非正式用语】 To gulp (an alcoholic drink).喝下（酒精饮料）knock down 1. To bring to the ground with a blow; topple.击倒在地：用一击打倒在地；使倒下2. To disassemble into parts, as for storage or shipping.拆卸：为了储藏或运输而拆卸成几部份3. To declare sold at an auction, as by striking a blow with a gavel.敲槌宣布卖出：在拍卖会上宣布货物卖出，比如用木槌敲击来宣布4. Informal To reduce, as in price:【非正式用语】 削减价格等：knocked all the radios down 20 percent.把所有的收音机都降价百分之二十5. Slang To receive as wages; earn:【俚语】 收到（工资）；赚：knocks down $50 an hour.每小时收入50美元knock off 1. Informal 【非正式用语】 2. To take a break or rest from; stop:暂停或休息；停止：knocked off work at noon.中午暂停工作3. To cease work:停止工作：It's after five; let's knock off.已经五点多了；下班吧4. Informal To complete, accomplish, or dispose of hastily or easily; finish:【非正式用语】 仓促写出，即席作成：仓促或轻易地完成、做完或处理；结束：That author knocks off a book a year.那位作者在一年内仓促完成了这本书5. Informal To get rid of; eliminate:【非正式用语】 除掉；消除：knocked off 12 pounds in a month.一个月内体重减了12磅6. Slang To kill or overcome.【俚语】 杀，战胜7. Slang To hold up or rob:【俚语】 持枪抢劫，拦路抢劫：knocked off a bank.抢劫银行8. Informal To copy or imitate, especially without permission:【非正式用语】 翻印：复印或模仿，尤指在未经允许的情况下：knocking off someone else's ideas.抄袭别人的构想knock out 1. To render unconscious.使昏迷不醒2. Sports To defeat (a boxing opponent) by a knockout.【体育运动】 击倒对手：通过击到对方而击败（拳击比赛中的对手）3. To render useless or inoperative:使无用，使失去效能：The storm knocked out the telephones.风暴使电话中断4. Informal To exert or exhaust (oneself or another) to the utmost:【非正式用语】 尽心尽力：最大程度地努力或用尽（自己或别人的）力量：knocked herself out to be ready on time.为了及时作好准备她竭尽全力knock together To make or assemble quickly or carelessly.仓促完成：很快或粗粗地制作或拼凑knock up 1. Slang To make pregnant.【俚语】 使怀孕2. Chiefly British To wake up or summon, as by knocking at the door.【多用于英国】 敲门叫醒或召唤3. Chiefly British To wear out; exhaust.【多用于英国】 用尽力气；精疲力竭习惯用语:have it knocked【俚语】 To be certain of success:确信能成功：“He knew he had it knocked after he saw a rough cut of&I{Chinatown} ” (&b{Time})“他在看了唐人街 的粗制烟叶后，他知道自己已经成功了” (时代)knock cold To render unconscious; knock out.使昏迷；击昏knock dead 1. To kill with a blow.一拳打死2. Slang To affect strongly and positively:【俚语】 强烈而肯定地影响：an amazing performance that knocked the audience dead.一场使观众为之倾倒的精彩演出knock for a loop【俚语】 To surprise tremendously; astonish.使非常吃惊；使震惊knock it off【俚语】 Quit it. Used in the imperative:别吵了。用于祈使句：Knock it off! I'm trying to sleep.别闹了！我要睡觉了knock out of the box【棒球】 To force the removal of (an opposing pitcher) by heavy hitting.打掉投手：由于一再击中球而使（对方投球手）出局knock the socks off 或 knock someone's socks off 【俚语】 To overwhelm or amaze.使不知所措，使吃惊语源:1. Middle English knokken 中古英语 knokken 2. from Old English cnocian 源自 古英语 cnocian |
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