求翻译：天文学方面的最新发展使得我们能够在银河系和其他星系发现行星，但要在行星上发现生命则是难上加难。只有地球提供了理想的条件，而即使在这里，植物和动物的进化也用了40多亿年的时间。是什么意思？

The latest developments in astronomy allows us to detect planets in the Milky Way and other galaxies, but found that life is difficult on the planet. Earth provides ideal conditions, even here, the evolution of plants and animals with more than 40 billion years.

In astronomy, the latest development in the Milky Way galaxy to be able to make our and other galaxies planets discovered, but to discover life on the planet it is even more difficult. Earth provides the ideal conditions, and even here, the plants and animals are also used by the evolution of more t

The astronomy aspect most recent development enables us to be able in Milky Way and other galaxy discovery planet, but must on the planet discover the life is very difficult.Only then the Earth has provided the ideal condition, but even if in here, the plant and animal's evolution has also used more

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