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

Commanding yourself to float up, stand up, roll over, slide downwards towards the feet are a few.

命令你自己向上飘浮、站起来、坐起来，向脚的方向滑下去。

youdao

Treasury ministers want to stand firm on the principle but be flexible on the practice - examining ideas to roll over unused tax relief from one year to the next or allowing tax free lifetime legacies.

BBC: Charity tax: Wanted - a solution