overturns , overturning , overturned
If something overturns or if you overturn it, it turns upside down or on its side.
The motorcycle veered out of control, overturned and smashed into a wall.
摩托车转向失去了控制,翻倒在地,然后猛地撞到一面墙上。
Alex jumped up so violently that he overturned his glass of wine.
亚历克斯猛地跳起来,打翻了他的那杯酒。
If someone in authority overturns a legal decision, they officially decide that that decision is incorrect or not valid.
overrule
When the courts overturned his decision, he backed down.
当法院推翻了他的决定时,他让步了。