- vi. 敲；打；敲击
- vt. 敲；打；敲击；批评
- n. 敲；敲打；爆震声
词组搭配
knock around 或 knock about
To be rough or brutal with; maltreat.
虐待：粗暴或残忍地对待；虐待
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
&I{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
To bring to the ground with a blow; topple.
击倒在地：用一击打倒在地；使倒下
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
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
&I{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
&I{Slang} To receive as wages; earn
&I{【俚语】} 收到（工资）；赚
knocks down $50 an hour.
每小时收入50美元
knock off
&I{Informal}
停止工作
knocked off work at noon.
中午暂停工作
It's after five; let's knock off.
已经五点多了；下班吧
&I{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
&I{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
&I{Slang} To kill or overcome.
&I{【俚语】} 杀，战胜
&I{Slang} To hold up or rob
&I{【俚语】} 持枪抢劫，拦路抢劫
knocked off a bank.
抢劫银行
&I{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
To render unconscious.
使昏迷不醒
&I{Sports} To defeat (a boxing opponent) by a knockout.
&I{【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）
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
&I{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
&I{Slang} To make pregnant.
&I{【俚语】} 使怀孕
&I{Chiefly British} To wake up or summon, as by knocking at the door.
&I{【多用于英国】} 敲门叫醒或召唤
&I{Chiefly British} To wear out; exhaust.
&I{【多用于英国】} 用尽力气；精疲力竭
knock someone's block off
(informal)hit someone very hard in anger
(非正式)愤怒猛打
knock the bottom out of
knock someone dead
(informal)greatly impress someone
(非正式)给某人留下深刻印象
knock someone for six
knock people's heads together
knock something into a cocked hat
knock someone into the middle of next week
(informal)hit someone very hard
(非正式)对某人猛打