阳光照射少，发病概率通常更高。

Rates are often higher when there is less sunlight.

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一定程度的暴露于阳光对健康是必不可少的——只有过分的暴露于阳光才会导致皮肤灼伤受损。

Some exposure to the sun is necessary for health - it is excessive exposure leading to burning of the skin that does the damage.

youdao

安放太阳能板的最佳地点当然要是阳光充沛，雨水少。

The best spots to put such panels are obviously sunny, with little rain.

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