他在第一回合就以一记重拳取得了击倒胜利。

He scored a ___knockout in the first round with a powerful punch.

她的新发型简直惊艳全场。

Her new hairstyle was a total ___knockout at the party.

我们的足球队在连续两轮淘汰赛中获胜后进入了半决赛。

Our soccer team made it to the semifinals after winning two consecutive ___knockouts.