knock around 或 knock about

To be rough or brutal with; maltreat.

虐待：粗暴或殘忍地對待；虐待

To wander from place to place

游歷：從一個地方漫游到另一個地方

knocking around Europe.

在歐洲游歷

&I{Informal} To discuss or consider

【非正式用語】 討論，思考

met to knock around some ideas.

聚在一起討論一些問題

knock back 【非正式用語】

To gulp (an alcoholic drink).

喝下（酒精飲料）

knock down

To bring to the ground with a blow; topple.

擊倒在地：用一擊打倒在地；使倒下

To disassemble into parts, as for storage or shipping.

拆卸：為了儲藏或運輸而拆卸成幾部份

To declare sold at an auction, as by striking a blow with a gavel.

敲槌宣布賣出：在拍賣會上宣布貨物賣出，比如用木槌敲擊來宣布

&I{Informal} To reduce, as in price

【非正式用語】 削減價格等

knocked all the radios down 20 percent.

把所有的收音機都降價百分之二十

&I{Slang} To receive as wages; earn

&I{【俚語】} 收到（工資）；賺

knocks down $50 an hour.

每小時收入50美元

knock off

&I{Informal}

停止工作

knocked off work at noon.

中午暫停工作

It's after five; let's knock off.

已經(jīng)五點多了；下班吧

&I{Informal} To complete, accomplish, or dispose of hastily or easily; finish

【非正式用語】 倉促寫出，即席作成：倉促或輕易地完成、做完或處理；結束

That author knocks off a book a year.

那位作者在一年內(nèi)倉促完成了這本書

&I{Informal} To get rid of; eliminate

【非正式用語】 除掉；消除

knocked off 12 pounds in a month.

一個月內(nèi)體重減了12磅

&I{Slang} To kill or overcome.

&I{【俚語】} 殺，戰(zhàn)勝

&I{Slang} To hold up or rob

&I{【俚語】} 持槍搶劫，攔路搶劫

knocked off a bank.

搶劫銀行

&I{Informal} To copy or imitate, especially without permission

【非正式用語】 翻印：復印或模仿，尤指在未經(jīng)允許的情況下

knocking off someone else's ideas.

抄襲別人的構想

knock out

To render unconscious.

使昏迷不醒

&I{Sports} To defeat (a boxing opponent) by a knockout.

&I{【體育運動】} 擊倒對手：通過擊到對方而擊敗（拳擊比賽中的對手）

To render useless or inoperative

使無用，使失去效能

The storm knocked out the telephones.

風暴使電話中斷

&I{Informal} To exert or exhaust (oneself or another) to the utmost

【非正式用語】 盡心盡力：最大程度地努力或用盡（自己或別人的）力量

knocked herself out to be ready on time.

為了及時作好準備她竭盡全力

knock together

To make or assemble quickly or carelessly.

倉促完成：很快或粗粗地制作或拼湊

knock up

&I{Slang} To make pregnant.

&I{【俚語】} 使懷孕

&I{Chiefly British} To wake up or summon, as by knocking at the door.

&I{【多用于英國】} 敲門叫醒或召喚

&I{Chiefly British} To wear out; exhaust.

&I{【多用于英國】} 用盡力氣；精疲力竭

knock someone's block off

(informal)hit someone very hard in anger

(非正式)憤怒猛打

knock the bottom out of

knock someone dead

(informal)greatly impress someone

(非正式)給某人留下深刻印象

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)對某人猛打