
knocks
词源
源自古英语 'cnocian',意为敲击或碰撞,可能与古北欧语 'knoka' 有关。
verb
❶ 用手或物体敲击某物表面,发出短促的声响,通常是为了引起注意或进入某个地方。
“She knocks on the door before entering.”
(她在进入前先敲门。)
“He knocks twice to signal his arrival.”
(他敲两下表示他到了。)
❶ 碰撞或撞击某物,可能导致损坏或移动。
“He accidentally knocks over the vase.”
(他不小心碰倒了花瓶。)
“The car knocks into the fence.”
(汽车撞到了围栏。)
noun
❶ 敲击或撞击的声音或动作,通常指短促的声响。
“There was a loud knock at the door.”
(门上传来一声响亮的敲门声。)
“I heard three knocks on the window.”
(我听到三下敲窗声。)
❶ 挫折或打击,通常指对信心或计划的负面影响。
“Losing the job was a big knock to his confidence.”
(失去工作对他的信心是一个巨大打击。)
“The team took a knock after the defeat.”
(失败后,团队士气受挫。)
常见短语
knock on wood — 一种迷信说法,用手敲木头以避免厄运或希望好运延续。
“I haven't been sick all year, knock on wood!”
(我今年一直没生病,敲敲木头求好运!)
knock it off — 要求某人停止做某事,通常是因为行为令人厌烦或不恰当。
“You're being too loud, knock it off!”
(你太吵了,快停下!)