KO

例句：

1. 1. The team KO'd the opponent in the final match.
   该队在决赛中击败了对手。
2. 2. Theplayer KO'd his opponent witha powerful punch.
   这位选手用一记重拳击败了他的对手。
3. 3. Thegame was KO'd by the stronger team.
   比赛被实力更强的队伍击败。