全国几乎一半是不适于居住的沙漠。
它很有可能是地球上最丑的动物，而它居住的地方则是地球上最不适于居住的栖息地：荒凉，黑暗的海底。
It is quite possibly the ugliest animal on the planet, and it lives in what is easily Earth's most inhospitable habitat: the lonely, lightless bottom of the sea.
在此之前，天文学家们已经发现了超过400颗系外行星，但他们大多是像木星一样的气态巨星，这显然是不适于居住的。
More than 400 exoplanets have been discovered by astronomers but most are gas giants like Jupiter that would be inhospitable to life as we know it.
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