The researchers found that the dogs were able to pick the angry or happy face by touching a picture of it with their noses more often than one would expect by random chance.

研究人员发现，狗能够通过用鼻子触碰图片，来选择愤怒或快乐的面孔，其概率超过了人们对随机性的预期。

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Luck is nothing more than random chance.

运气只不过是随机发生的。

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Your life is not a result of random chance, fate, or luck. There is a master plan.

你的生命绝非出于偶然、机缘、命运或运气，而是一个总体计划。

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Success is nothing but the product of random chance, something that not even the successful can replicate.

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However, independent tests showed the device has no better than a random chance of finding a golf ball, much less a bomb.

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Scientists usually demand that results be statistically significant--that mathematically determined odds of a result happening by random chance are less than 5%.

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