fall off 是从某物上跌落下来,off有脱离的意思,强调的是“跌落、从……掉下来”,后直接接宾语。fall down强调的是“滑倒、倒下”,后接宾语时应加上介词from。
fall off 和fall down区别
主要是 off 和down 的区别。off 指“离开一个位置”,down 指“到了一个位置的下面”。所以fall down 的意思是“跌落到一个位置的下面”, fall off 的意思是“脱离开一个位置跌落下来”。
fall off 等于 fall down from,例如:
One slip and you could fall offthe building.脚下一滑就可能从建筑物上跌下去。
One slip and you could fall downfrom the building.初学骑自行车时,常会从车上掉下来。
fall off造句
A fall off in car sales.
汽车销售量在显著下降。
If there is a further fall off in ticket sales, the play will close.
如果门票销售进一步下跌,这个剧目就会停演。
That means fall off in export orders is usually accompanied by a drop in demand for imports.
这意味着出口订单的下降通常伴随着进口需求的减少。
fall down的造句
If the blocks are placed off-centre, they will fall down.
积木如果搭得中心错位就会倒塌。
Babies often fall down when they learn to walk.
婴儿在学走路时经常摔倒。
Babies often fall down when they are learning to walk.
小儿学步时常会跌跤。
The tower probably will not fall down.
塔也许不会倒下。
fall 的用法
fall 常用作动词,它主要有以下几种意思:
1、跌倒,倒下。如:
Danny fell in the snow. 丹妮摔倒在雪地里。
2、掉下,落下。如:
An apple fell from the tree. 一个苹果从树上掉了下来。
The glass fell on the ground. 杯子掉在了地上。
3、示气温,价格的"下降"。如:
The temperature has suddenly fallen. 温度突然下降。
4、all 还可用作连系动词,意为"变得",后常接形容词asleep, ill等作表语。如:
She fell ill as soon as she got to London. 她一到伦敦就生病了。
He was just falling asleep when there was a knock at the door. 他刚要入睡,就有人敲门。
fall 的相关短语
fall off 从……掉下来
fall behind落后,跟不上
fall down 突然倒下;跌倒;倒塌
fall over 绊倒
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