The red crafts could float or use wide treads to rumble like tanks over ice .

这种红色特种船舶可以浮在水面，也能用宽大的轮胎在冰面上像坦克一样轰鸣着奔驰。

You got treads on another car ?

你发现另一辆车的痕迹了?

Ground on which she treads .

她踩过的地.

Having caterpillar treads or tracks on the wheels .

车轮有履带胎面或轨道。

The nurse treads light in the ward .

护士在病房里走路脚步轻。