切勿过度照射紫外线。

Exposing too much to ultraviolet radiation is not allowed.

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皮肤癌通常是因紫外线对皮肤的过度照射而造成的，主要有3种类型。

Skin cancer is usually caused by excessive exposure to UV light and there are three main kinds.

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晒伤：一种急性皮肤炎症，由来自太阳光或其它光源的紫外辐射过度照射引起。 收藏。

Sunburn: Acute skin inflammation caused by overexposure to ultraviolet radiation from sunlight or other sources.

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