While walking, I noticed a pony roll over on his back.

我走过去时发现一只小马驹在他背上打滚。

youdao

Roll over and try the same exercise on your back.

翻身，背部做同样的运动。

youdao

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。

youdao

If it was worth more, a borrower could pay off the loan and get the stock back, roll over the loan into a larger one or ask the stock be sold and take profits.

FORBES: Magazine Article

Most people will roll over and go back to sleep, but those with insomnia become conditioned to feel anxious when they awake during the night.

CNN: How to solve 9 sleep problems

And yes, we didn't sit back and wait for Wall Street to roll over us again, we went after them too.

CNN: Democrats, show some fight!