Making oxygen and giving Mars a breathable atmosphere is at least theoretically possible.
制造氧气和让火星拥有可供呼吸的空气至少在理论上是可行的。
Each spring, Mother Nature gives part of Mars a facelift using tools not available on Earth.
每个春天，大自然母亲会用一些在地球上无法使用到的工具，来给火星做部分“整容”。
A purchase of Cadbury would give Mars a larger presence in countries such as Mexico, India, Russia and Indonesia.
收购吉百利将使Mars扩大在墨西哥、印度、俄罗斯和印尼等国的业务。
A purchase of Cadbury would give Mars a larger presence in countries such as Mexico, India, Russia and Indonesia.
收购吉百利将使Mars扩大在墨西哥、印度、俄罗斯和印尼等国的业务。
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