For some people, a mosquito in the room is a threat to any little patch of exposed skin, while others seem to go unscathed.

对于一些人来说，只要暴露一小块皮肤，房间里的蚊子就会给他们带来威胁，而另外一些人好像毫发无损。

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Protect exposed skin.

保护暴露在外的皮肤。

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At minus 35c, the air will cold enough to numb exposed skin quickly, making frostbite a constant hazard.

零下35度，空气会使暴露在外的皮肤很快麻木，冻伤会成为永久的伤害。

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Put a thick amount of sunscreen on all areas of skin exposed to the sun.

VOA: special.2010.07.06

Frostbite is damage that happens when skin is exposed to extreme cold for too long.

VOA: special.2009.12.23

"We took isolated skin biopsies from laboratory mice, exposed those isolated skin biopsies to temperatures of 43 degrees or 48 degrees, and then we looked at what was being released from the skin under those conditions."

VOA: standard.2010.05.04

Lamby makes himself busy, circling her, placing a spitty chew toy on any exposed skin he can find.

NEWYORKER: A Box of Puppies

Government-funded studies have found that this particular type of vitamin A may increase risk of skin cancer when used on sun-exposed skin.

CNN: STORY HIGHLIGHTS

Frostbite destroys exposed skin in minutes.

WSJ: Chicago Blaze Shows the Misery and Peril of Fire-Fighting in Cold Climes