jerk up

To jerk up and down or back and forth.

上下或前后猛动。

The ship drifted and brought up with a light jerk.

船漂漂荡荡,然后微微一颠突然停了下来.

First you take your right hand and make a tight fist. Then you jerk your right forearm up as you slap the bicep forcefully with your left hand.

要做出这个动作，首先，伸出你的右手并紧握成拳，而后在右前臂上举的同时，左手猛力拍击肱二头肌。

The plant has the amazing ability to shake its leaves ( which rotate on their axis and jerk up and down).

这种植物有着近乎神奇的能力使它的叶片摇动，（叶片围绕其茎轴旋转并上下震摇）。

Erect tropical Asian shrub whose small lateral leaflets rotate on their axes and jerk up and down under the influence of sunshine.

热带亚洲的一种直立灌木，在阳光的作用下、它的侧生小叶上下震摇而且在其茎轴上旋转。

I put up with a lot of bullshit from that jerk.

我容忍了那个笨蛋说的一大堆废话.

She sat up with a jerk.

她猛地坐了起来。

Don't jerk the box up, pull it up smoothly.

别猛地向上抬这个箱子, 要平稳地往上拉.

Some jerk smashes up my car, and then he doesn't leave a note?

有笨蛋撞了我的车子却连张便条也没留下?