A knockout blow is an action or event that completely defeats an opponent.
He delivered a knockout blow to all of his rivals.
他彻底击败了所有对手。
A knockout competition is one in which the players or teams that win continue playing until there is only one winner left.
knockouts
In boxing, a knockout is a situation in which a boxer wins the fight by making their opponent fall to the ground and be unable to stand up before the referee has counted to ten.
Lennox Lewis ended the scheduled 12-round fight with a knockout in the eighth round.
莱诺克斯·刘易斯在第8回合击倒对方,结束了预定12回合的比赛。
If you describe someone as a knockout, you think that they are extremely attractive or impressive.
Jill was a knockout with her biker leathers and t-shirt.
吉尔穿上她的机车皮衣和T恤衫非常迷人。