Why can the astronauts see the colors of the sky?

为什么宇航员能看到天空的颜色？

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Who can see the colors of the sky high above the earth?

谁能看见地球上面高高在上的天空的颜色？

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And we can see some dragonflies in the sky now.

我们可以在空中看到蜻蜓。

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From high in the air, visitors can clearly see the third area of the park -- a high broad flat rock known as the Island in the Sky.

VOA: special.2009.04.15

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It all began last year with a father-son excursion to see the rocket-loving film October Sky.

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But despite being vanished off the face of the Earth, there were times when the walls around us would dissolve and I could see, with perfect blue-sky clarity, that everything I needed to know about the world was immediately available to me.

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