中文翻译与英英解释

n.
(pl. kayos) 〔美俚〕【拳击】击倒(＝K.O., knock-out)。
vt.
〔美俚〕【拳击】击倒。
adj.
-ed
被拳击倒的。

a blow that renders the opponent unconscious
同义词：knockout, KO,

knock unconscious or senseless; "the boxing champion knocked out his opponent in a few seconds"
同义词：knock cold, knock out,