knock是什么意思

详细释义

• 0 to repeatedly hit something, producing a noise -- （反覆地）敲，擊，打

  • She knocked on the window to attract his attention. 她敲窗想引起他的注意。

  • There's someone knocking on/at the door. 有人在敲門。

  • Please knock before entering. 進來前請先敲門。

• 1 to hit, especially forcefully, and cause to move or fall -- 碰，撞；碰倒；撞倒

  • He accidentally knocked the vase off the table. 他不小心把花瓶碰下了桌子。

  • She knocked her head against the wall as she fell. 她跌倒時頭撞在牆上。

  • Who knocked over that mug of coffee? 誰打翻了那杯咖啡？

  • [ + obj + adj ] Some thug knocked him unconscious/senseless. 有個惡棍把他打暈了。

  • She took a hammer and knocked a hole in the wall. 她拿錘子在牆上砸了一個洞。

• 2 to criticize, especially unfairly -- 指責；挑剔

  • Don't knock him - he's doing his best. 別對他雞蛋裡挑骨頭了——他已在竭盡全力了。

• 3 a sudden short noise made when someone or something hits a surface -- 敲擊聲

  • There was a knock at/on the door. 有敲門聲。

• 4 the act of something hard hitting a person or thing -- （重重的）一擊，敲擊

  • He received a nasty knock on the head from a falling slate. 一塊石板掉下來，把他的頭重重地砸了一下。