He has a knockout of a girlfriend.

他有个挺漂亮的女朋友。

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Pavlik debuted in Las Vegas with a November, 2000, second round knockout of Lafayett Randolph at the Peppermill Hotel and Casino, after which he was 5-0 with as many stoppages.

帕弗里克在2000年11月在拉斯维加斯首次登场，第二回合击倒拉法耶特懒惰而发在佩佩尔米尔饭店和卡西诺，此后他5-0胜利五场。

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He delivered a knockout blow to all of his rivals.

他彻底击败了所有对手。

《柯林斯英汉双解大词典》

Matt Martin had a knockout of Devils forward Tom Kostopoulos midway through the first period.

WSJ: Islanders upend Devils 3-1

On the same bill, Mexico's Rafael Marquez retained his IBF bantamweight title with a third-round knockout of Heriberto Ruiz.

BBC: SPORT | Boxing | Morales proves too good

On the undercard, champion Jorge Arce retained the WBC light flyweight title with a third-round technical knockout of Mexican compatriot Augustin Luna.

BBC: Morales dominates Ayala