roll over

基本解释

She could soon stand up on her back legs, go down on her front legs and even lie down and roll over.
她可以很快在她的后腿上站起来, 在她的前腿上下来并且甚至结束躺下而且卷.
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。
Firms that in the past would have been able to roll over their loans, bonds and debts coming to maturity now face a liquidity crisis that may lead them into costly debt restructuring.
一些过去可以将贷款、债券和到期债务滚动起来的企业，如今面对一场或许导致他们进入昂贵的债务重组的流动性危机。

But in Afghanistan, the MRAPs tended to roll over on mountain roads.
So how many time do you think-- you all have a piece of paper in front you-- how many time do you think you need to roll over the piece of paper ? for the piece of paper to reach the moon?
你们认为需要折多少次-,你们面前都有一张纸-,你们认为需要将纸折叠多少次,才能碰到月亮？
哈佛公开课 - 幸福课课程节选

In my opinion, it needs to get going soon or it could roll over a bit.
FORBES: Apple Defies Skeptics, Stock Hangs Above Support
Yet, the stock market chooses now as the time to roll over into a potential correction?
FORBES: Position For Stock Market Correction, Hope You're Wrong

If you are lying down and you roll over, you turn your body so that a different part of you is facing upward.
If a moving vehicle such as a car rolls over, it turns over many times, usually because it has crashed.
If you say that someone rolls over, you mean that they stop resisting someone and do what the other person wants them to do.
If you roll over a loan or other financial arrangement, you extend it, for example by adding it to another loan.
&rarrsee also rollover
In lotteries and similar games, if a jackpot rolls over, it is not won by anyone and the money is added to the prize money for the next lottery.
&rarrsee also rollover