take sth down的音标：...

Also important are the rotation of the slipstream and the change of downwash at the tail.此外,滑流的旋转和尾翼处下洗的变化也是重要的因素....

坐下...

slow down的一般过去时为：slowed down...

We knew deep down that we could do it.在内心深处，我们知道自己能够做到。Deep down, we had always detested each other.我们在心底里一直都讨厌彼此。He is only a boy deep down.他实际上还是个孩子....

Don't look down on the role women can play.不要瞧不起妇女的作用.Don't look down on people!别小看人!He put his hand on the post behind her so that he had her fenced in and could look down on her.他把手放在她身后的柱子上，这样就把她围在当中，可以低头看她了...

Sadly, the film is let down by an excessively simple plot.遗憾的是，过于简单的情节使得这部电影差强人意。He let down the tailgate so the dog could jump out.他放下后背门，好让狗跳出来。But then to be let down like that, oh it's so unfair!但是接下来竟让人如此失望，唉，这...

失败，划分（以便分析），损坏，衰弱下来...

v.减轻…的重要性，贬低，轻视( downplay的现在分词 )...

倒树...

The study is from the viewpoint of landownership distribution to analysis the influence to leisure agriculture.本文主要是以土地所有权分配的角度,分析其对休闲农业发展的影响....

We've been on a bit of a downer since the Liverpool game.自从利物浦比赛以来，我们一直有点沮丧。For divorced people, Christmas can be a downer.对离异的人来说，圣诞节令人感伤。Not getting the promotion was a real downer.未得到提升真让人很沮丧。...

run down的音标：run down的英式发音音标为：[rʌn daun]run down的美式发音音标为：[rʌn daʊn]...

用钉子钉住（某物），迫使（某人）作出决定，讲明意图[采取行动]，钉牢...

专心致志于...

touchdown的复数形式为：touchdowns...

n.水落管...

n.（抽水后）水位降低，水位降低量，垂伸，牵伸...

downriver的音标：downriver的英式发音音标为：[daʊn'rɪvə(r)]downriver的美式发音音标为：['daʊn'rɪvɚ]...

downwards的音标：downwards的英式发音音标为：['daʊnwədz]downwards的美式发音音标为：['daʊnwərdz]...

锁定...

n.倾盆大雨( downpour的名词复数 )...

n.触地得分( touchdown的名词复数 )，着陆，降落...

Officers will crack down on lunatic motorists who speed or drive too close to the car in front.警察将会严厉打击超速或是紧贴前车行驶的疯狂司机。The police are really beginning to crack down on drivers who park their cars just where they like.警察真...

按比例缩减[小]，按比例减少[降低]...

hunt down的音标：hunt down的英式发音音标为：[hʌnt daun]hunt down的美式发音音标为：[hʌnt daʊn]...

啪地摔下，制止，镇压...

let down的音标：let down的英式发音音标为：[let daun]let down的美式发音音标为：[lɛt daʊn]...

downsize的现在进行时为：downsizing...

Will you nail down that loose board in the floor?请把那块松动的地板钉牢好 吗 ?It would be useful if you could nail down the source of this tension.如果你能弄清这种紧张的根源，将会大有益处。It took the negotiators ten hours to nail down a deal.参加协商的人花了十个小...