And then there are the familiar conundrums: the rule is no jaywalking, but only by jaywalking will I have a chance of saving the dog that is about to be hit by a car.

于是就有了类似的难题：规定说不能乱穿马路，但我必须乱穿马路才有机会救下那条要被车撞到的狗。

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Asteroids of this size pass close by Earth every six years or so, and there's a small chance one could hit Earth.

这样大小的小行星造访地球基本六年左右一次，也有小概率会撞击地球。

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A popup window with a confirmation should appear. Choose OK or Cancel if you hit the Delete link by accident. Remember, this is the only chance you have.

一个确认窗口会弹出。如果你偶然碰到了删除链接的话，选择这个窗口中的好的或者取消。记住，这是你所有的唯一机会。

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The Royal Society for the Prevention of Accidents (RoSPA) estimates that a pedestrian has a 90% chance of surviving being hit by a car at 20mph, falling to a 50% chance at 30mph and to 10% at 40mph.

BBC: Speed limit of 20mph in Twerton and Southdown

As DeGeorge pointedly noted in letters to companies that dared to challenge him, any insurer denying a claim is taking a chance that it will get hit with a nasty tort suit by the policyholder.

FORBES: Why Insurance Rates Are High

There is a better chance of me getting hit by a bus crossing the street.

CNN: Who's afraid to fly on September 11?