Why are we the only human species left?

为什么我们是仅存的人类种群？

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Are we the mediators that pull warring sides together?

我们是将交战双方拉近的调停者吗？

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And are we the only beings in the universe who can ask these questions?

我们是这宇宙唯一的生命体吗？我们又能向谁询问这些问题？

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But the NASA rovers, Spirit and Opportunity, are the closest things we have to the space robots of science fiction.

VOA: special.2010.07.28

Are we the kind of reader who is interested in the real persons?

我们是否对真实的人物感兴趣？

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Now as soon as we start talking about things like the dominant, we are also aware of the evanescence of dominance.

说到支配性，我们就必须认识到支配并不是不变的。

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So we are related, and the more coherent we are, the more efficient we can be.

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Of course when adjusted for the S- and C-Class, we are leading and we are telling the world that we are leading.

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Are we the land of opportunity or are recent high school and college graduates condemned to the underclass for their working life?

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