一把抓的英文：
(v) grab; snatch

参考例句：

She seized my arm.
她一把抓住了我的手臂。

In fright she seized his arm
因为害怕,她一把抓住了他的胳膊。

The child showed great presence of mind by grabbing the falling baby.
那孩子毫不慌张一把抓住了摔下的婴儿.

“Delighted,”the Lieutenant said. He gave Pfeiffer the bottle and scooped up the money.“I ’m glad we came.”
“我很高兴，”中尉说着把酒瓶递给菲弗尔，把钱一把抓在手里。“不虚此行，我真高兴。”

grab是什么意思：
v. 攫取，霸占；抓住；匆匆拿走；吸引注意力
n. 攫取，霸占；夺取之物；被抓住的人；抓住

To grab;snatch.
抓取；夺走

She grabbed my arm.
她抓起我的手臂。

He grabbed the cue by the stock.
他抓住了球杆的柄。

He grabbed at her handbag.
他抢夺了她的手提包。

Grab me some sandwiches.
给我拿些三明治来。

snatch是什么意思：
v. 夺走，夺得；抓住；试图夺取；抓住
n. 夺取；抢夺；片刻，短时；片段，点滴；抓走；抓举

To grab;snatch.
抓取；夺走

A snatch;a fragment.
片段；部分

A drowning man will snatch at a straw.
快淹死的人见一根稻草也会抓。

The fox snatched the chicken and ran away.
狐狸抓了只鸡就跑走。

Let's snatch an hour of sleep.
咱们抓紧时间睡1个小时。