猛然的英文：
suddenly
abruptly

参考例句：

He planked down the package.
他猛然放下包裹。

To buck,as a horse or mule does.
马、驴等的猛然弓背跃起

To tug at;jerk or tweak.
急拉，用力拉拉;猛然一拉或拧

He flung the door open with violence.
他猛然将门打开。

Pull sth sharply with a light jerk
猛然轻拉某物

A sudden sharp,forcible twist or turn.
猛扭猛然而有力的扭曲或转动

Sudden violent outburst or display of strong feeling
感情的猛然爆发或激烈表现

I felt the fishing line jerk.
我感觉到钓丝猛然一动。

Jerk the fish out of the water
猛然将鱼拉出水

That sudden noise made me jump.
那突然的吵闹声使我猛然一跳。

suddenly是什么意思：
adv. 突然地

Suddenly the combat alert sounded.
突然战斗警报响了。

Affect suddenly with deep feeling.
因深深的感情突然打动。

twist suddenly so as to sprain.
突然的扭曲以致扭伤。

Suddenly she squawked.
她突然高声粗历地叫起来。

It suddenly clicked that this was fantastic fun.
我突然意识到，这真是太有趣了。

abruptly是什么意思：
adv. 突然地，意外地；突然地，意外地

'Good night, then,' she said abruptly.
“那么，晚安，”她生硬地说道。

At last she interrupted abruptly what he was saying.
最后她粗暴地打断了他的话。

The number of tigers has reduced abruptly in the last fifty years
在过去的五十年里，老虎的数目锐减。

The excitement of her thoughts had abruptly ebbed, leaving her white and shaking.
她昂奋的思绪突然低落下去，她的脸色苍白，身子微微颤抖。

She broke off abruptly and laughed merrily at her predicament
她突然住了嘴，为自己的狼狈处境快活地笑了。