It says ultraviolet radiation from the sun can reach you on cloudy days, as well as bright and sunny ones.

太阳紫外线可以在阴天的时候照在你身上，而不仅仅是在阳光明媚的日子里。

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It says ultraviolet radiation from the sun can reach you on cloudy days, as well as bright and sunny ones.

太阳紫外线可以在阴天的时候照在你身上，而不仅仅是在阳光明媚的日子里。

youdao