一下子

There was a sudden fall in temperature.

气温一下降低了。

There was a sudden influx of goods onto the market.

大批商品一下涌市场。

As if by magic, his face turned green.

他脸色一下变青了。

They finished the task in no time.

他们一下就完成了任务。

She won't forget that in a hurry.

她不会一下就忘。

The knife easily cut into the cake.

刀一下就切进了蛋糕。

The humour of it is not to be absorbed in a hurry.

其中幽默不是一下能领会。

He skated the length of the rink without stopping.

他一下滑过了整个溜冰场。

The country was thrown into a state of anarchy.

这国家那时一下无政府状。

The fierce lion burst free from the chains.

那头凶猛一下就挣脱了锁链。

The accident precipitated them into the depth of adversity.

意外事故使他们一下了苦海。

Lucy flung herself full length on the floor.

露西一下直挺挺地往地板上躺下。

As soon as he heard the alarm bell, he sprang into action.

一听到警钟响，他一下跳了起来。

500 companies sprang up to exploit this new technology.

一下有500家公司争先恐后利用这一新技术。

The lullaby had the baby into the Land of Nod in half an hour.

催眠曲一下就把小孩送了梦乡。

The acrobat bounced high from the ground.

那个杂技演员从地面上一下弹跳得老高。

The Confederate States perceive that they cannot carry all before them with a rush.

南部邦联可以看出,他们不可能突然一下大获全胜。

Nahum's smile swept away the air of apprehensive gloom.

内厄姆微笑一下驱散了忐忑不安忧伤气氛。

Madge threw herself into the armchair and cocked her legs over the side.

玛奇一下坐在扶手椅中，双腿架在扶手上。

She passed out when she heard the tragic news.

当她听到这悲惨消息时, 一下晕倒了。