Question

英语高手进来！！！

knock off
knock over
knock out
区别在哪里
prepare的现在时是什么
小生分不多了，请各位谅解
一楼答非所问
二楼不要告诉我你不会写汉字

Answer 1

knock off 下班；快而轻松地做成；从(价格等中)减去
It's after five; let's knock off。已经五点多了; 下班吧
We knock off at 12:30 for lunch.我们十二点半时停下工作去吃 饭。

knock over撞倒，消除，抢劫
No sooner have Jesus knock over the dragon of superstition than Paul boldly set it on its leg again in the name of Jesus.
耶稣一打倒了“迷信”这魔鬼之后，保罗却又大胆地以耶稣的名义把它扶起来了。
He knew where his heart lay, but where did his duty lie? And so did he toss and turn, and get up for a drink of water, and knock over a pile of books.
他知道他的良心何在。但是责任何在呢？这个问题使他辗转难眠，起床去喝水，结果打翻了一摞书。

knock out 敲出，击倒，打破，打落，打昏
Don't drink too much of this it'll knock you out!
这种酒别喝太多--喝多了就醉了！
The film just knocked me out it's the best thing I've ever seen.
这电影好得不得了－－是我看过的最好的一部。
France knocked Belgium out (of the European Cup).
法国队将比利时队淘汰(出欧洲杯足球赛)了。

prepare的现在时是preparing

Answer 2

prepare的名词形式为preparation，它可以和介词in一起构成in preparation for