正如我们现在所知道的，银河系充满着需要探索的世界，许多我们的宇宙邻居也拥有和地球相似的原料。
As we know by now, the galaxy is teeming in worlds to exploit, and many in our cosmic neighborhood will contain similar materials to Earth.
在一个最大的社会单位是部落、宗族或你作为一员的几百人团体的社会里，你的邻居和其他同盟者通常看起来都非常像你，而且行为相似。
In a world where the largest social unit is the tribe, clan or what-you-will of a few hundred people, your neighbours and your other Allies will normally look a lot like you, and act similarly.
很多邻居都有相似的处境。
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