The bulldozers quickly levelled off the site.

推土很快就把地整平了。

A bulldozer was employed for excavating the foundations of the building.

推土用来给楼房挖地基。

The bulldozer leveled the mount of earth.

推土把土山推平了。

The bulldozer is out of repair.

这台推土损坏得无法修理了。

It must be of a bulldozer operator.confronted by a dilapidated building,he can say:hi buddy,i need to euthanize you.

应该是开推土的人吧，他可以面对一座危房，然后“，我得把你人道毁灭了”。