The sky outside my office window is almost blue today thanks to a cooling breeze.

今天吹着一股凉风，所以我的办公室窗外可以说是一片蓝天。

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It has long been known that trees enhance rainfall by cooling the land, slowing wind evaporation and erosion, and transpiring water into the sky from their leaves.

长久以来人们就知道树木能提高降雨量，原理就是，树木使大地变得更凉爽，同时减慢风力蒸发和侵蚀，并使叶子上的水汽蒸发到空气中去。

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Our power plants could send less steam into the sky with hybrid air-and-water cooling systems.

我们的发电厂可以通过采用空气和水混合冷却系统来减少蒸汽的排放量。

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It was Budyko, in the nineteen-sixties, who first suggested cooling the earth by putting sulfur particles in the sky.

NEWYORKER: The Climate Fixers

The sky had gone gray and the autumn leaves in the trees shuddered in the cooling breeze.

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