①

He hit the car in front of him because he was tailgating.

他追尾行驶，所以撞上了前面的车。

②

Perhaps the fact that the car was tailgating him made him accelerate. 

也许是那辆车追尾行驶让他加速了。

③

Police pulled him over for doing 90 mph, making rapid changes and tailgating.

警察命令他靠边停下，因为他驾车时速高达90英里、快速变道并且追尾行驶。

Tailgate.

追尾行驶。

If you tailgate someone.

如果你追尾别人了。

Tailgate is when you drive too close to someone else.

就是说你开的离他们前面的车太近。

So your car is here. Someone’s here.

比如说你车在这儿。别人的车在这儿。

It means that they're tailgating you.

这就是说别人在追尾行驶。

That man tailgated me.

那个人在我后面追尾行驶。

I was tailgated by that man.

或者说我被追尾行驶。

Example sentences.

以上是例句。