knocks; knocked; knocking
knocks; knocked; knocking
Learner's definition of KNOCK
1
[no object] : to hit something (such as a door) with the knuckles of your hand or with a hard object (such as a knocker) in order to get people's attention敲;击 —
usually + on -
I knocked on the door but no one answered.我敲了门,但没人应。
-
He knocked on the table to call the meeting to order.他敲击桌子,想使会场保持秩序。
-
Campaign workers have been knocking on doors throughout the neighborhood. [=have been going to each house or apartment in the neighborhood to talk with the people who live there]竞选工作人员在整个街区挨家挨户跟居民交流。
—
sometimes used figuratively有时用作比喻 2
always followed by an adverb, adjective, or preposition,
[+ object] : to hit (something or someone) in a forceful way猛力击打;撞 -
The ball knocked him on the chin.球击中了他的下巴。
-
knock one stick against another = knock two sticks together使两根棍子相击
-
She knocked the glass from his hand.她把他手上的杯子撞掉了。
-
He knocked the baseball over the fence.他把棒球打出了围栏。
-
The ball hit him in the mouth and knocked out one of his teeth.球击中他的嘴,打掉了他的一颗牙。
-
The wind knocked him backwards.风吹得他往后退。
-
The wind almost knocked him off his feet. = The wind almost knocked him to the ground. [=the wind hit him so hard that he almost fell to the ground]风差点把他刮倒了。
-
The collision knocked him unconscious/senseless. [=caused him to become unconscious]他被撞得失去了知觉。
-
The collision knocked him flying. [=sent him flying through the air]他被撞飞了。
3
always followed by an adverb or preposition : to touch or hit someone or something in a way that is not planned or intended(不期或无意)碰上,撞上 [no object]
-
The dog knocked against the lamp.那只狗撞到了那盏灯。
-
My knee accidentally knocked against the table.我膝盖不小心撞到了桌子。
-
Skaters were knocking into each other all over the ice.溜冰场上溜冰的人相互碰来碰去。
-
I kept knocking against him during the bumpy ride. = He and I kept knocking together during the bumpy ride.一路都很颠簸,我老是碰着他。
[+ object]
4
[+ object] : to make (something, such as a hole) by hitting something打,凿(洞等) 5
[+ object] informal : to criticize (someone or something)批评 6
[no object] : to produce a repeated loud noise重复发出噪声
heart is knocking
informal
◊ If your heart is knocking it is beating very hard, usually because you are nervous or excited.(因紧张或兴奋)心脏急剧跳动
knees are knocking
informal
◊ If your knees are knocking they are shaking because you are nervous or afraid.(因紧张或害怕)双膝颤抖
knock around
[phrasal verb] informal also British knock about 1
a knock around/about (a place) or knock around/about : to spend time in (a place) without having a goal or purpose : to wander around (a place)漫游(某地) b knock around/about with (someone) British : to spend time with (another person)与…待在一起 2
a : to be considered or discussed in an informal way over a period of time(在一段时间里)被考虑,被讨论 b knock around (something) or knock (something) around : to consider or talk about (ideas, plans, etc.) in an informal way非正式地考虑或谈论(想法、计划等) 3
knock (someone) around/about : to beat or hit (someone) badly or repeatedly用力击打;多次击打 —
often used figuratively常用作比喻 4
chiefly British : to be lying somewhere within a general area or place在某个地方;在某处
knock back
informal 1
knock (something) back or knock back (something) : to drink or swallow (an alcoholic drink) quickly狂喝,豪饮(酒) 2
knock (someone) back : to cost (someone) a lot of money花费(某人)大笔钱
knock down
[phrasal verb] 1 knock (someone or something) down or knock down (someone or something)
a : to cause (someone or something) to fall to the ground撞倒;击倒 -
He hit him on the chin and knocked him down.他击中他的下巴,把他打倒在地。
-
The storm knocked down [=knocked over] several big trees.暴风雨刮倒了几棵大树。
-
Rowdy fans knocked down the fence.骚乱的粉丝推倒了围栏。
-
We're planning to knock down [=remove, demolish] a wall to create a bigger room.我们打算拆一面墙,把房间弄大点儿。
b British : to hit and injure or kill (a person or animal) with a vehicle(开车)撞倒,撞伤,撞死 2 informal
a knock (something) down or knock down (something) : to reduce or lower (a price, an amount, etc.)减少,降低(价格、数量等) b knock (someone) down : to cause or persuade (someone) to reduce a price使(某人)降价;杀价 3
knock down (an amount of money) US, informal : to receive (an amount of money) as income or salary得到(一定量的)收入或薪水 4
knock down (a shot) or knock (a shot) down basketball : to succeed in making (a shot) especially from a long distance投篮进球(尤指远投) 5
knock (something) down or knock down (something) chiefly US, informal : to say no to (an idea, plan, proposal, etc.) : reject否决;否定 6
knock (something) down or knock down (something) US : to take (something) apart分开;拆开
knock heads
US, informal 1
: to argue or disagree争论;意见不合 2
: to use angry or forceful methods to control or punish people(粗暴地)管教,教训 —
often + together
knock in
[phrasal verb] knock (a run or runner) in or knock in (a run or runner) baseball
: to cause (a run or runner) to score使(跑垒或跑垒员)得分
knock off
[phrasal verb] informal 1
knock off or knock (something) off or knock off (something) : to stop doing something (such as work)停止,中断(工作等) —
often used as a command to tell someone to stop doing something immediately(常用作命令)马上停止 2 knock (something) off or knock off (something)
a : to do or make (something) very quickly快速做完 b : to take (an amount) away from something减少 c US : to steal money or things from (a bank or store)从(银行或商店)偷钱(或东西) d chiefly British : to steal (something)偷(东西) e US : to make a cheaper copy of (something)仿制 — see also knockoff 3 knock (someone) off or knock off (someone)杀死
b US : to defeat (someone)击败;打败
knock on wood
— see 1wood
knock out
[phrasal verb] 1 knock (someone or something) out or knock out (someone or something)
a : to make (a person or animal) unconscious使昏迷;使失去知觉 -
The drug knocked him out.麻醉药使他失去了知觉。
-
The force of the collision knocked him out. [=knocked him cold]碰撞的力量使他晕了过去。
-
He hit his head against the table when he fell and knocked himself out.他倒下时头撞到桌子,失去了知觉。
b boxing : to defeat (an opponent) with a punch that knocks the opponent down for a certain amount of time(拳击赛中)击倒(对手) — see also 1knockout 1 c : to defeat (an opponent) in a competition so that the opponent cannot continue淘汰 d baseball : to cause (a pitcher) to be removed from the game by getting many hits将(投手)淘汰出局;“打掉”(投手) 2 knock (something) out or knock out (something)
a : to cause (something) to stop working使停止工作;使无用 b : to produce (something) very quickly快速做成 3 knock (yourself) out informal
a : to make (yourself) very tired by doing work筋疲力尽 b US —
used to tell someone to go ahead and do something用于告诉某人尽管去做某事 4
knock (someone) out informal : to make a very strong and good impression on (someone)给…留下好而深刻的印象;使惊叹 — see also 1knockout 2
knock over
[phrasal verb] 1 knock (someone or something) over or knock over (someone or something)
a : to cause (someone or something) to fall to the ground打倒;打翻 b British : to hit and injure or kill (a person or animal) with a vehicle(开车)撞倒,撞伤,撞死 2
knock (someone) over or knock over (someone) informal : to greatly surprise or shock (someone)使震惊 -
He was knocked over [=overwhelmed] by the news.那个消息使他感到震惊。
-
When I found out I had won, you could have knocked me over with a feather. [=I was extremely surprised or astonished]当我知道自己赢了的时候,我感到十分意外。
3 knock (something) over or knock over (something) US, informal
a : to steal money or things from (a bank or store)从(银行或商店)偷钱物 b : to steal (something)偷(东西)
knock (someone) cold
: to cause (someone) to become unconscious使昏迷
knock (someone) dead
informal
: to make a very strong and good impression on (someone)给…留下好而深刻的印象;使惊叹
knock (someone) for a loop
— see 1loop
knock (someone) for six
— see six
knock someone's head/block off
informal
: to hit someone very hard痛打;揍
knock (someone) sideways
British
: to upset, confuse, or shock (someone) very much使非常难过;使非常困惑;使非常吃惊
knock some sense into
— see 1sense
knock (something) on the head
British, informal
: to cause the end or failure of (something)使(某事)终止或失败
knock spots off
— see 1spot
knock the (living) daylights out of
— see daylight
knock the stuffing out of
— see stuffing
knock together
[phrasal verb] knock (something) together or knock together (something)
: to make or build (something) in a quick or careless way草草做成;随便拼凑成
knock up
[phrasal verb] 1 knock (someone) up or knock up (someone) informal
a chiefly US, impolite : to make (someone) pregnant使怀孕 b British : to wake (someone) by knocking on a door敲门唤醒(某人) 2
knock (something) up or knock up (something) British : to make or produce (something) quickly匆忙做成(某物)
knock your socks off
— see 1sock 2 knock /ˈnɑːk/ noun
plural knocks
plural knocks
Learner's definition of KNOCK
1 [count]
a : a hard, sharp hit敲;击;打 b : the sound made by a hard hit敲击声;敲打声 2
[count] informal : an experience that makes you less confident or successful for a period of time : a difficult or painful experience困难;不幸;挫折 — see also hard knocks (below) 3
[count] informal : a critical or negative comment批评;指责。 —
often used in U.S. English in the phrase the knock against在美国英语中,常用于短语the knock against -
The knock against her is that she can't win the important matches. [=people say that she cannot win the important matches]人们说她赢不了重要比赛。
-
One of the knocks against television is that there are too many commercials.对电视的批评之一就是商业广告太多。
4
: a loud noise produced by an engine when it is not working properly(发动机工作不正常时发出的)爆震声 [count]
[noncount]
hard knocks
: difficult or painful experiences that people have in their lives or careers艰难困苦