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词汇 jack
释义

jack

Word family nounJackeenJackyjackbootjackfishJack Frostjackhammerjackknifejackpotjacksmithjacksnipejackmanjackadjectivejackbooted
Related topics: Tools, Cards, Technology, Other sports
jack1 /dʒæk/ noun [countableC]  
1 TZa piece of equipment used to lift a heavy weight off the ground, such as a car, and support it while it is in the air 起重器,千斤顶
 a hydraulic jack
液压千斤顶
2 DGCa card used in card games that has a man’s picture on it and is worth less than a queen and more than a ten 〔纸牌的〕J 牌,杰克
jack of hearts/clubs etc 红桃杰克/梅花杰克等
 a pair of jacks
一对杰克
3 Tan electronic connection for a telephone or other electric machine 插座,插孔
 a phone jack
电话插座
4
a) jacks [plural]DG a children’s game in which the players try to pick up small objects called jacks while bouncing and catching a ball 〔儿童玩的〕抛接子游戏
b) DGa small metal or plastic object that has six points, used in this game 〔抛接子游戏中用的〕带有六个尖端的金属[塑料]小物件
5. DSOa small white ball at which players aim larger balls in the game of bowls 〔滚木球运动中的〕靶子球
6 jack (shit) American EnglishAmE spoken not politeNONE/NOTHING a rude expression meaning anything at all 一点都不
He doesn’t know jack shit about cars.
他对汽车一窍不通。
Examples from the Corpus
jumping jack, Union Jack
Examples from the Corpus
jack2 verb  PHRASAL VERBS
1jack somebody around phrasal verbphr v American EnglishAmE spokenANNOY to waste someone’s time by deliberately making things difficult for them 故意刁难〔某人〕以浪费其时间
 Stop jacking me around and make up your mind!
别浪费我的时间了,拿定主意吧!
2jack something ↔ in phrasal verbphr v British EnglishBrE informalSTOP DOING something to stop doing something 停止做
 I’d love to jack in my job and go and live in the Bahamas.
我很想辞掉工作,去巴哈马居住。
Examples from the Corpus
3.jack off phrasal verbphr v American EnglishAmE informal not politeSYSEX/HAVE SEX WITH to masturbate 手淫
4jack something ↔ up phrasal verbphr v 
a) LIFTto lift something heavy off the ground using a jack 〔用千斤顶〕顶[]起〔重物〕
 Jack the car up higher – I can’t get the tire off.
把车再顶高些,轮胎卸不下来。
b) informalINCREASE IN NUMBER OR AMOUNT to increase prices, sales etc by a large amount 大幅度提高〔价格、销量等〕
 They’re just interested in jacking up their profit margins.
他们只对大幅增加利润感兴趣。
Examples from the Corpus
Examples from the Corpus
Origin jack1
(1300-1400) From the man's name Jack
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