When spring's light comes, the melatonin diminishes, and suddenly we are awakened to the dusty, virus-filled house we've been hibernating in for four months.

当春天的阳光来临时，褪黑激素减少了，突然间我们被唤醒，回到了我们冬眠了四个月、布满灰尘、病毒的房子。

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The orange light resolved itself into four lanterns.

橙色的光亮逐渐变成了四盏灯。

《牛津词典》

After four glasses of wine he began to feel light-headed.

他四杯酒下肚后开始感到头晕目眩起来。

《牛津词典》

The four levels of rooms center on a beautiful courtyard with a glass ceiling to let light shine in.

VOA: special.2009.01.11

On day four, The heavenly bodies that give off light by day or night are created.

在第四天，那些在白天或者晚上发光的天体被创造了。

耶鲁公开课 - 旧约导论课程节选

There's a fear here that the ambition of this bid for paternal light is presumptuous, perhaps it's even satanic Satan of course in the next book, Book Four will have his invocation to light.

人们会担心弥尔顿认为光与上帝差不多的想法,过于胆大妄为，或许是极恶的,当然，第四卷里的撒旦,也会祈求光明。

耶鲁公开课 - 弥尔顿课程节选

To let in so much light through the splitters requires processing the light in four mixed colors, and that processing requires studying the light's behavior in 3D.

ENGADGET: Panasonic explains how its color splitter sensor works in a vividly detailed video

"When I talked about networking light switches four years ago, people looked at me as if I was crazy, " he says.

FORBES: EMBEDDED NETWORKS

The upshot is that the crystals can steer light towards four separate points corresponding to the places where the viewers' right or left eyes are.

ECONOMIST: Monitor