They worry about failing his class and ruining their chances to enter a top university.

他们担心通不过这门课而毁了进入顶尖大学的机会。

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Paul Scholes has accused "very selfish" players of ruining England's international chances by putting their own careers ahead of the national team.

斯科尔斯指责那些自私的球员把个人得失放在国家队之前，这让英格兰无法在国际大赛中有所作为。

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And with Hamilton's puncture subsequently ruining the British driver's chances, the 27 year-old Brazilian looked set for victory before his engine failed on Lap 67.

之后汉密尔顿的爆胎让英国车手彻底失去了获胜的机会。二十七岁的巴西人在六十七圈的引擎事故之前一直在期待着一场胜利。

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But Tendulkar's 38th Test hundred has gone a long way towards ruining their chances of equalling their own world record of 16.

BBC: Sachin Tendulkar hails his century in Sydney

Instead of a probabilistic world where we are comfortable making decisions according to, say, the odds of thunderstorms ruining a picnic, we are thrust into binary hell, where the choices and chances are only two: win or lose, white or black, benign or malignant.

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