大学英语词组

fall on one's knees

跪下(请求等)

knock down ['nɔkdaun]

撞倒；击落；拆除

knock off

把…敲掉；击倒；停工

knock out

敲空；(拳击中)击倒

know about

了解，知道…的情况

know better than

很懂得(而不至于)

be known as

以…知名；被认为是

be known for

因…而众所周知

be known to

为…所知

labour along

缓慢而费力地前进

for lack of

因缺乏；因没有

have no lack of

不缺乏

at large

完全地；详尽地

at last

最终，终于

at the latest

最迟，至迟

early and late

从早到晚

no later than

不迟于…

laugh at

因…而发笑；嘲笑

laugh off

用笑摆脱(困境等)

laugh over

笑着谈论