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本世纪结束之前,来自世界各地成千上万人民将能在可容纳几百居民位于地球轨道上从事研究的“原型殖民地”上共同生活和工作。
By the end of this century, millions of people from all over the world will be able to live and work together on “prototype colonies” that can hold hundreds of inhabitants on Earth’s orbit.