当然，如果你用手翻了被弄脏的那几页，又碰巧用脏手指抠了抠鼻子，揉了揉眼睛，你很有可能会被感染。

Of course, if you ran your hands over the most soiled pages, picked your nose and rubbed your fingers in your eyes, you might well get an infection.

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长期用手指取血手指会变敏感，而且存在感染的可能。

Fingers can become sensitive over time and there is always a small risk of infection.

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如果血管遭到损伤，那就有可能感染坏疽。有时候，医生会切除像手指和脚趾之类的冻伤区域。

If blood vessels are damaged, people can suffer an infection of gangrene. Sometimes, doctors have to remove frostbitten areas like fingers and toes.

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