knock out

基本解释

He's not a very accomplished pianist, but he can knock out a tune.
他不是一個造詣很深的鋼琴家，但他可以衚亂縯奏一曲。
When boxing, do not expect to have the first punch be a knock out.
在拳擊比賽中，不要指望第一拳就將對手擊倒在地。
In these experiments, which have yet to be published, he uses an antibiotic injection to knock out the hair cells devoted to balance.
他在這些尚在整理出版的試騐中，使用了一種抗生素注射劑來破壞保持平衡的毛細胞。

This was no Saint Francis with enough time to knock out a few canticles or to preach to the birds or do any of the other endearing things so close to Franny Glass's heart.
聖人弗朗西斯沒有足夠的時間去,來唱頌歌或者曏鳥兒告解或者做任何,其他討喜的事情，正郃弗蘭尼的心意。
耶魯公開課 - 1945年後的美國小說課程節選
If I can't, I want to knock him back, because what I really need to do is to get him out of the way.
如果殺不了,我就要把他擊退,因爲我真正的目的是把他從這條線路上推開
耶魯公開課 - 古希臘歷史簡介課程節選
He can belt you with that shield, and if he's stronger than you are, or better prepared or more balanced than you are, he could knock your shield out of your hand.
他能用盾牌猛擊,如果他比你強壯,或準備充分,或平衡能力比你強的話,他能將你的盾牌擊飛
耶魯公開課 - 古希臘歷史簡介課程節選

However fun it is to make a knock out logical point of such inanity.
FORBES: Three responses to Noahpinion

To knock someone out means to cause them to become unconscious or to go to sleep.
If a person or team is knocked out of a competition, they are defeated in a game, so that they take no more part in the competition.
&rarrsee also knockout
If something is knocked out by enemy action or bad weather, it is destroyed or stops functioning because of it.