These are special roads – special tracks that are built just for the cars.

这些是特殊道路——专为汽车建造的特殊轨道。

Stock car racing is a special kind of car race that uses cars that go very fast around what is called a " racetrack, " or a special road that's usually in an " oval" shape, sort of like a stretched-out circle.

赛车是一种特殊的赛车比赛， 它使用的赛车在所谓的“赛道” 或通常呈“椭圆形” 形状的特殊道路上行驶得非常快，有点像拉长的圆圈。