The price of bringing something to Mars that could terraform it would cost billions, possibly even trillions.

将火星地球化的材料带到火星就得花费上数十亿，甚至几万亿的钞票了。

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Of course this in itself would take millions of years, at the present there seems no way to terraform Mars and no reason to.

当然这样一个过程得用上成千上万年。 在如今，似乎没有很好的方法和理由来使火星地球化。

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Mars. Kim Stanley Robinson. In the year 2026, a group of 100 explorers sets out to colonize and terraform Mars. Except, not everyone wants it that way.

2026年，一百名探险家起程拓殖火星并将其地球化。不过，并不是每个人都想那样做。

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If you're successful, you get to become an intergalactic colonizer, using your UFO to terraform other planets, solar systems and galaxies.

FORBES: Magazine Article