jerked

v.急动；猛拉

n.猛拉；急动；笨蛋； 蠢人

adj.颠簸不稳的

He jerked the string and the puppet jumped. 他猛地一拉绳子，木偶就跳了起来。

He give his tooth a sharp jerk and it come out 他猛一使劲把牙拔了下来

The knife was stuck but she pulled it out with a jerk. 那把刀子被卡住了，她猛地一拔，把它拔了出来。

What'll I do if the boss is a jerk ! 上司如果是个怪人，怎么办?

But everybody else thinks he's a jerk. 他自以为了不得,但其他人认为他是个傻瓜。