The car came to a sudd halt in the middle of the road.

汽马路当突停了下来。

The cart stopped suddenly, tipping its load off in the middle of the road.

马突停下来, 上的货滑落到路间。

The fence along the middle of the road is intended to guard vehicles from crashing into each other.

路央的防护栏是为防止汽相撞而设的。