Jack of all trades 似乎什么都懂的人

 

jolly dog(guy) 乐天派

jump on sb 向某人乱发脾气

jump the battery 充电

jumping the gun 迫不及待

just a minute 等一等;就来了;且慢

just as well 不如做某事也可

Just as you say. 好吧,随你的便

just follow suit 照办;跟进去

just for the fun of it 只不过好奇罢了

just the ticket, be 正是所需的

just too bad 太可惜;真糟糕

just what the doctor ordered 正合我的心意

keep a running account of 把教授在课堂讲的内容都记下来

keep a straight face 忍住不笑出来

keep an eye on 留意

keep an eye on sth 密切注意

keep body and soul together 继续活下去

keep company 陪伴

keep in touch with 联系

keep it to yourself 保密

keep it under your hat 保密

keep my fingers crossed 交叉手指,乞求某事成功

keep one's head 镇定

keep one's head above water 活下去

keep one's nose to the grand stone 孜孜工作

keep one's shirt on 不动手打架

keep pace with 保持同步

keep punching 继续努力

keep sb at arm's length 疏远;保持距离

keep track (of) 登记;记录

keep track of one's attendance 留意某人的出勤

keep track of time 记住时间

kick downstairs 被撤职

kick off 开始干某事

kick sb upstairs 明升暗降

kick the bucket 死了

kidding around 老开玩笑

kill time 消磨时间

kill time 消磨时间

kill two birds with one stone 一石二鸟

killing one 笑死某人;痛死某人

knock it off 别再讲下去了

Knock on wood. 说话禁忌,赶紧讨个吉利.

knock one flat 把某人打倒在地

knock oneself out 精疲力尽

knock their eyes out 漂亮得使他们目瞪口呆

know one's onions 精通某事

know one's way around 熟悉道路

know-it-all 似乎样样事都知道的人

lady-killer 引诱女人的男子

laid eyes on 见过

last final 期末考试的最后一天

last minute rush 最后一分钟的匆忙

last word 最新成就

laughing matter 无关紧要的事

lay aside 储蓄

learn a lesson 受到教训

leave it at that 暂时停止争论

leave it to me 交给我办吧

leave me alone 不要打扰我

leave much to be desired 大有改进必要

leave out 忽略;遗漏

leave sth up to sb 让某人决定某事

leave the lights on 不息灯

let bygones be bygones 过去的事就让它过去吧

let down 使失望;放低;失信;出卖

let go of me 放开我

Let me put it this way. 让我这么讲吧.

let nature take its course 顺其自然

let off 下车;开枪;释放

let the cat out of the bag 泄漏秘密

Let's be on our way. 我们走吧.

Let's change the subject. 不要再说这个了.

Let's take a break. 我们休息一下吧！

Life is short, don't drag your feet. 人生短暂,得尽欢时就尽欢.

life of the party 聚会的核心人物

like a cat on hot bricks 热锅上的蚂蚁

Like a letter from home. 好极了,象接到家书一样.

like a turtle on its back 对事情束手无策

like a veteran 象个老手

like ducks to water 如鱼得水

Like father, like son. 有其父必有其子

little or nothing 只差一点点

live a dog's life 过着牛马不如的生活

live by oneself 独居

live up to one's words 履行诺言

loafing around 游手好闲

lone wolf 独自一人

long stories 说谎;吹牛皮

Long time no see. 好久不见

look before you leap 三思而后行

look for a needle in a key stack 大海捞针

look for trouble 自讨苦吃

look here 听我说

look into 调查

look out 当心

look over 快速检查

look up 探望;涨价;形势好转;查字典

look up to sb 尊敬某人

Look who you're talking to. 看清楚你是在对什么人说话.

looking forward to, be 期待

lose one's nerve 紧张,没勇气

lose one's shirt. 输得精光

lose track of the days 把时间搞糊涂了

lose track of time 弄乱时间

lost count 弄不清楚

lost one's nerve 失去勇气

lost one's temper 发脾气

lost weight 瘦了

loudmouth 多嘴的人

lousy cliches 陈词滥调

lousy things 讨厌的事;卑鄙下流的事

lucky dog 幸运儿