Seeing from space, we can see the earth blue.

从太空，我们会看到地球是个蓝色星球。

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The earth looks like a big blue marble.

地球看上去就像一个巨大的蓝色玻璃球。

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That's the weight of 15,000 blue whales, the largest animal on Earth.

那相当于一万五千头蓝鲸的重量，而蓝鲸是地球上最大的动物。

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The first pictures of Earth taken from space showed a solid ball covered by brown and green landmasses and blue-green oceans.

VOA: special.2011.01.04

They appear blue. Observations of forty-six galaxies showed Hubble that the galaxies were traveling away from Earth.

VOA: special.2009.04.29

The largest animals on Earth, blue whales can grow up to 90 feet long, still a fraction of the size of cargo ships that can stretch 1, 200 feet.

MSN: Feds to reroute SF Bay ships to protect whales

But Blue Earth County District Judge Krista Jass wrote that because she had already found insufficient evidence of any harm to the family, their right to privacy outweighed the rights of the media to see the material.

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Red earth and impossibly blue skies.

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