knock down something/someone
— phrasal verb with knock us/nɑk/verb
(CAUSE TO FALL)
to hit someone or something forcefully so that it falls down, or falls to a lower place:
Try not to knock the fence down when you back out of the driveway.
英语词典包含110679条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。