跌落下降的英文

fall vi.下降；跌倒；落下；跌落n.落下；跌落；下落；掉落adj.〈美〉秋天的；秋天成熟的；(衣服等)秋天用的那就是drop啦，n.滴；下降；下跌；减少v.减少；放弃；送；停止

fall in 到期；集合；排队；倒塌；与某人在一起 fall in love 坠入爱河；爱上某人 fall into 落入；分成 fall in love with 爱上 fall of 坠落 fall down 跌倒；失败；倒塌 in the fall 在秋天 rise and fall 涨落；抑扬 fall off 减少；跌落；下降；离开；衰退 fall on 落到；指向 fall from 从…落下 fall behind 拖欠；落在后面 free fall 自由下落 fall back 退却,后退；[计]回落 fall ill 生病 fall for something 相信某事 fall for 迷恋；信以为真 fall back on 退到；求助于；回头再说 fall out 发生；脱落；争吵；离队；结果是 fall under 受到（影响等）；被归入 fall down 1.掉下,落下,跌倒： The old lady fell down in the street and broke her leg. 老妇跌倒在大街上,摔坏了腿. 2.拜倒,跪倒： They fell down before him. 他们拜倒在他面前. 3.倒塌： The old house soon fell down. 这座老房很快就倒塌了. 4.毫无结果,(在…方面)失败(常与on,in连用)；被表明为不正确、不足或不妥；证明是不令人满意的(或不切合实际)： Your plan fell down when it proved too costly. 你的计划是不切合实际的,因为它被证实耗资太大. 5.漂流而下 fall off 1.减少,缩小；变轻；降低,减退： Orders have been falling off lately;we must advertise more. 近来订货减少,我们必须加大广告力度. Interest in the game has fallen off. 人们对这项运动的兴趣已经降低. 2.(质量)下降,变坏；变瘦,(健康、精力等的)衰退： The quality of these goods has fallen off since last year. 去年以来,这些货物的质量开始下降. 3.【航海学】(船)偏离航线,改变航向,背着风,转向下风处： The leading boat fell off when the wind grew too strong. 风吹得太猛时,领头的船转向了下风. 4.从…落下,(从…)跌落(或下降)；落下；跌落： When you are learning to ride a bicycle,you often fall off. 在你学骑自行车时,你常常会从车上摔下来. 5.离开,(朋友等)渐渐疏远；脱离,退出；背弃,背叛： Some of their most loyal members have now fallen off. 他们一些最忠诚的会员现已经退出了. His friends fell off one by one when he was in adversity. 在他身处逆境时,他的朋友一个接一个离他而去. 6.(逐渐)消失,消亡,死亡,废弃： That custom has fallen off. 那个风俗已经废弃了. 7.(动物)失去对…的食欲： His horse is falling off its hey. 他那匹马对干草没有胃口. 8.【军事】(飞机)侧降

1、decrease

vi. become smaller or fewer in size, amount, intensity or degree

减少，减小，减弱，降低

vt. make smaller or fewer in size, amount, intensity or degree

使减小，使减少

n. an instance or example of becoming smaller or fewer

减小或减少

2、fall

vi. decrease in number, amount, intensity or quality

减少，下降

In 1987 imports into Britain fell by 12 per cent.

1987年，英国进口降低了12%。

3、reduce

vt. make smaller or less in amount, degree, or size

减少（数量），降低（程度），缩小（规模）

the need for businesses to reduce costs

公司降低成本的需要

vi. become smaller or less in size, amount, or degree

（规模）缩小，（数量）减少，（程度）降低

the number of priority homeless cases has reduced slightly

被优先照顾的无家可归者人数已微幅下降

4、down

to or at a lower price, value or rank

（价格、价值或等级）由高到低

output was down by 20 per cent

产量下降了20%

5、drop

v. make or become lower, weaker or less

（使）降低，（使）变弱，（使）减少

pre-tax profits dropped by 37 per cent

税前利润减少了37%

n. a fall in amount, quality or rate

（数量、质量、比率的）减少，降低

a significant drop in consumer spending

消费者开支的显著减少

两者都可表示“掉”、“落”，区别如下：1.表示从高处往下掉或降，两者有时可互换。如：Thetemperaturehasdropped[fell].气温降低了。Hedropped[fell]fromthetopofthebuilding.他从屋顶掉了下来。2.fall表示“落下”，多指无意识的行为，有自然坠落之意，且通常是不及物动词；drop既可指无意的行为，即表示“落下”(不及物)，也可指有意的行为，即表示“投下”(及物)。如：Rainbegantodrop[fall].开始下起雨来。Dropthehammardowntome.把锤子扔下来给我。Hedroppedtheletterintothemail-box.他把信投入信箱。Medicalsuppliesarebeingdroppedtothestrickenarea.目前正将医药用品空投到灾区。

fall down呵呵

落下的英文是：Fall

fall&drop