She went directly to Simon's apartment and knocked on the door.她直奔西蒙的房间，敲了敲门。He was knocked down by an uppercut from Eubank.他被尤班克一记上钩拳击倒在地。High winds have knocked down trees and power lines.大风刮倒了树木和电线。...

v.敲，击，打( knock的过去式和过去分词 )，（心）怦怦跳，把…撞击成（某种状态），批评...

knocked的音标：...

A snowball knocked his hat off.一个雪球飞来把他的帽子打落在地。She knocked down forty dollars at a restaurant.她在一家饭馆花掉40美元。Confronting great hardships,the surveyors never knocked under.在巨大的艰难困苦面前,那些勘探人员从未屈服过。Isabel rose so abruptly that...