'The Gliese system is particularly exciting to us as it's very close to Earth, relatively speaking. So with future generations of telescopes, we'll be able to search for life on Gliese 581d directly.

格利泽的系统尤为使我们感到兴奋，因为它距离地球很近，在将来利用天文望远镜，我们或许就能直接关发到这个星球上是否有生命的存在。

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Like our solar system, the planets around Gliese 581 have nearly-circular orbits.

Gliese 581周围的行星拥有同太阳系的行星一样类圆形轨道。

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One of the several planets within the Gliese 581 star system, called Gliese 581 d, may be one of the most potentially habitable alien worlds known.

一颗在格利泽581恒星系统内的叫做格利泽581d行星，可能是已知的最适于居住的外行星。

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In its solar system there is another planet, Gliese-581d, that is also of interest in the search for life, according to the Planetary Habitability Laboratory at the University of Puerto Rico at Arecibo.

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