I got a shock when the salesgirl punched up the total of my shopping.

当女售货员打出我买的东西的总额时, 我跳。

The sound of the explosion gave me quite a scare.

爆炸声把我跳。

I was taken aback by what I saw.

我被眼前看到的跳。

He was frightened at the sight of the dog.

见到那条狗他跳。