让我们假设另一个星球的情况与地球上的相似。

Let us suppose another planet with conditions similar to those on the earth.

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有些人对这方面做了进一步的研究，并假设这次的迁移实际上为古埃及的发展提供了一个重要的动力。

And some people take this a step further, and they hypothesize that this migration actually provided an important impetus in the development of ancient Egypt.

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这种假设从直觉上讲是有道理的，但某些方面令人不安。

This hypothesis makes intuitive sense, but certain aspects are troubling.

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Suppose all that happened was I stood right on the border and peered into France, talked to some people in France.

假设我只是曾经,站在法国的边境线上看过法国,同处在法国的人聊过天

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Let's say you're driving on the freeway and you've been in a really great conversation with your brother

假设你开车行驶在高速公路上，你和你的哥哥谈得很愉快。

I'm about to 课堂 - SpeakingMax英语口语达人

In fact, there's a very famous book called A Random Walk Down Wall Street, that was one of the first to make this hypothesis.

实际上，有一本很著名的书,叫做在华尔街上随机漫步，这本书是最早提出这种假设的先驱者之一。

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