rolling over

动词 roll over:

1. make a rolling motion or turn
   同义词：roll over
2. negociate to repay a loan at a later date for an additional fee
   同义词：roll over
3. invest (a previously investment) into a similar fund or security
   同义词：roll over

1. The dog rolled over onto its back.
   狗滚了个四脚朝天。
2. The car skidded off the road and rolled over and over down the slope.
   汽车滑出路面，打著滚翻下坡去。