It's a game played by children, but it's also a serious attack that can occur on public key infrastructures (PKI).

虽然这是孩子们玩的一个游戏，但却也是在公钥基础设施(PKI)上可能发生的一种很严重的攻击。

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For hours a game of attack and counter attacked ensued.

一场进攻与反击的对抗交替进行了几个小时。

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Recently, at his step granddaughter's soccer game, just the sight of the child in her uniform caused Frerking to have a massive attack before the game had even started.

不久前，弗雷尔金去看他妻子孙女的足球比赛，在比赛刚刚开始不久，他仅兴奋地看了一眼穿着球衣的孩子就不省人事。

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This followed an attack on Togo's national team two weeks ago as it traveled to its opening game in the African Cup of Nations in Angola.

VOA: standard.2010.01.22

The worry for Italian authorities is that the thousands of Manchester United fans could travel to the game without tickets, putting themselves at risk of attack as they scour the streets of the city trying to buy them.

VOA: standard.2009.05.26

One of the biggest differences was that last year we went out to win every game and attack whereas against Chelsea we were defending a lot more.

BBC: SPORT | Football | Premiership | Jason Roberts column

The winner, however, was Steve Meretzky, developer of Zoo Tycoon, whose concept game Bac Attack pits players armed with light and radiation against a bacterial colony in a petri dish -- when the player is inevitably overwhelmed by the bacteria, Steve suggests calling the government to arrange a sale.

ENGADGET: Interspecies gaming hits GDC

Tom Varndell got Wasps' final try, the Dragons ending the game on the attack.

BBC: Dragons 16-23 Wasps