Road Builders

Road Builders!

道路修建师们！

This land is going to change. Soon a road will go across it.

这片土地就要变样啦。很快就会有一条公路穿过这里。

A road cannot have trees on it. This big machine cuts trees down to make room for new roads.

公路上可不能有树木挡路哦。 这台大大的机器会砍倒树木，给新公路腾出空间。

This machine cuts the trees up into little chips.

这台机器会把树木切成小小的木片。

This machine pushes rocks and tree stumps out of the way.

这台机器会把挡路的石头和树桩都推走。

Then it moves the dirt so a road can go in.

之后它会平整泥土，这样就能铺设公路啦。