One way to do that is with a spectrograph, which breaks light into a rainbow of colors; artificial light makes for a different sort of rainbow from the one sunlight produces.

一个判断方法是用光谱仪，它可以将光分成各种颜色，而人造光的颜色排列与阳光是不同的。

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This is to give people one more hour of sunlight.

这是为了给人们多一个小时的阳光。

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One way to do so is to concentrate sunlight onto them.

一种方法是将太阳光聚集到电池上。

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one photograph shows two little girls hugging in the sunlight on the street of an Asian town.

VOA: special.2009.11.20

In the presentation, he explained, as he has many times since, that shielding the earth properly could deflect one or two per cent of the sunlight that reaches the atmosphere.

NEWYORKER: The Climate Fixers

Juan Bonet lifts his wine glass into the sunlight, tilts it to one side and squints into the velvety red liquid with the expression of a man in the grip of a profound pleasure.

BBC: The three colours of Ibiza

In the UK "between October and May virtually no-one makes vitamin D because of the sunlight" regardless of your skin colour, so Vitamin D levels are dependent on dietary intake, he said.

BBC: What is rickets?