When Tamitha took off her gloves, Tom saw that the fingers of her right hand looked blue-a sign of frostbite.

塔米莎脱下手套，汤姆发现她的右手手指冻青了——这是冻伤的征兆。

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On the other hand, frostbite, an injury caused by freezing, is more common in everyday scenarios.

另一方面，冻疮——由严寒引起的损伤——在日常生活中更常见。

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Ten years ago, he famously used a fretsaw to cut off the tips of his fingers on the same hand after they'd been damaged by frostbite.

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