撞倒的用法和样例：
例句
-
他故意把那个老人撞倒。
He knocked the old man down on purpose. -
卡车把骑自行车的人撞倒了。
The cyclist was run down by a lorry. -
她被公共汽车撞倒了。
She was knocked down by a bus. -
被车子撞倒后，他在医院里度过了一星期。
(Having been) Knocked down by a car, he spent a week in the hospital. -
他那不幸的恋人被汽车撞倒了。
His hapless lover was knocked down by a car.
