Kevin drove erratically, knocked down several cones, and ran over at least one of the inflatable dolls.

VOA: standard.2010.06.24

There are no walls there anymore, because the king had them knocked down.

那些地方也没有什么高墙了,他们都已被国王下令拆毁

耶鲁公开课 - 欧洲文明课程节选

after World Trade Center was knocked down.

在世贸中心被炸毁以后。

911事件的影响 - SpeakingMax英语口语达人

The bullets had hit the steel. The force of the bullets had knocked him down, but had not hurt him.

VOA: special.2010.03.17

So, he's banging away over somebody's head at the guy on the other side, but you see this guy in front of you has just been knocked down.

所以他正在忙着砸对面某人的脑袋,但你看见你前面的人被击倒了

耶鲁公开课 - 古希腊历史简介课程节选

In the case of Nimes, N-I-M-E-S, which was largely a Protestant town, they knocked down the wall so the Protestants of Nimes could not defend themselves against this all-conquering Catholic monarch.

以尼姆为例,那儿曾经是一座新教徒的城市,但统治者们拆毁了围墙,所以新教徒们再也无法对抗,所向无敌的天主教统治者了

耶鲁公开课 - 欧洲文明课程节选

They knocked it down and built a new one over here...

他们拆毁了它，然后在另一边新建了一个……

关于布朗克斯 - SpeakingMax英语口语达人