“knock sb down”的意思

单词 knock sb down 释义 knock sb down strike sb to the ground or the floor 将某人击倒或撞倒在地上 She was knocked down by a bus. 她被公共汽车撞倒了. He knocked his opponent down three times in the first round. 在第一回合中他把对手击倒了三次. knock sth do...