Recent studies conducted by doctors show that excessive exposure to the sun "s rays causes skin cancer."

最近医生所做的研究表明：过度暴露在阳光下会致癌。

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The sword glinted back the sun 's rays.

照在剑上的阳光被反射了出去。

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It's first lit by the sun 's rays at Olympic, Greece, and then carried to the site of the Games by relays of runners.

火炬首先在希腊的奥林匹亚用阳光燃起，然后通过运动员的接力，一直带到奥运会的比赛地点。

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The golden sun's rays hit the green forest.

VOA: special.2010.04.03

Early of the Lawrence Livermore National Laboratory, California, proposed siting a vast, 2000 km-wide glass deflecting panel at the "inner Lagrange point" between the Earth and the sun, the latter diverting the sun's rays away from the Earth's atmosphere.

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When skin (the body's largest organ) is exposed to the sun's rays, free radicals can develop, Katz explained.

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Exposure to the sun's rays normally generates Vitamin D in the skin, but applying sun block stops that process.

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