“撞倒”用英语怎么说？

他拼命地闪身躲开一辆试图撞倒他的疾驰的汽车。He desperately dodged a speeding car trying to run him down.人群试图撞倒警察局的大门。The crowd tried to smash down the door of the police station.他被一辆公共汽车撞倒，一条腿折了。He was knocked over by a bus and broke his leg....