According to observations of young sunlike stars, our Sun may have lost as much as six percent of its initial mass.

根据对年轻的类太阳恒星的观察，我们的太阳可能已经失去了它最初质量的6%。

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Both these devices worked well in sunny climates; but in northern Europe, the sun may be hidden by clouds for weeks at a time, while temperatures vary not only seasonally but from day to night.

这两种装置在阳光充足的气候条件下工作良好；但在北欧，太阳可能一次被云层遮挡数周，而温度不仅随着季节变化，而且还随着昼夜变化。

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Before the sun shall rise and set again, bring me his head that I may see it.

日落以前，把他的头拿来给我，我要看看。

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Long-period comets,however, may take several hundred years to orbit the sun.

VOA: special.2011.02.09

May the sun shine warm upon your face.

BBC: News | UK Politics | Paddy Ashdown's speech

Linger long enough and you may catch the sun setting over the hills.

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The amount of time asthma patients spend soaking up the sun may have an impact on the illness, researchers have suggested.

BBC: Sunshine vitamin 'may treat asthma'