knock on

基本解释

The guy warned me that you have to knock on the door first to scatter them away.
店员警告我说开门前最好先敲敲门，以便把它们吓跑。
Or would we become more anxious than ever, jumping at every unexpected knock on the door?
或者我们会更加焦躁，一个意想不到的敲门声也会让我们一跃而起？
I believe our capacity to tolerate both religious and personal difference is what will ultimately give us true liberty —even if it means putting up with an occasional knock on the door.
我相信，我们对宗教和个体差异的宽容的能力最终将给予我们真正的自由--即使那意味着你需要容忍一下偶尔会响起的敲门声。

Hey. (KNOCK ON DOOR) CHARLIE: Bella?
Bent double, like old beggars under sacks Knock-kneed, coughing like hags, we cursed through sludge Till on the haunting flares we turned our backs And towards our distant rest began to trudge.
深深地弯下腰，就像压在麻包下的老乞丐,双膝跪下，象丑陋的老太婆在咳嗽，我们用泥巴诅咒,直到闪耀的火光浮现，我们才背转身,向着我们遥远的憩息处开始跋涉。
耶鲁公开课 - 现代诗歌课程节选

It is no knock on him to say that he has 210 so far.
FORBES: The Business Mash
Buyers and investors alike agree that a one-time knock on earnings beats a drag that lasts for years.
FORBES: Digital Rules