The vehicles will roll over onto thedrivers, or they'll hit a tree or another ATV and break an arm or a leg.

这种车会滚在开车人的身上，或者撞到树上，再或者撞在别的ATV上，造成开车的人胳膊和腿断裂。

youdao

I tumbled all the way down and somehow managed to roll into a crouching position, sprang to my feet and kept running till I hit the bottom ramp.

我跌倒并沿著斜坡向下滚去，中途我顺利得转换成蹲伏的姿势，我赶紧跳起来，继续沿著斜坡向下跑去，直到跑到最底层的那个斜坡。

youdao

Men tend to get all the more aggressive when they hit the highways increasing the chances of loss of control over the car, head-on collisions and roll overs.

上了高速公路以后，男司机们会变得更加势不可挡，这样失控、追尾、翻车的概率也就随之升高。

youdao

As I was in the air, I kept thinking, When you hit the ground, roll and tumble and it won't hurt so much.

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