There's no ladder, no differences between CEO and an average engineer on the surface.

没有阶级划分,表面上看来，普通员工和CEO也没有差别。

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Gender differences, he says, are no more relevant when it comes to positions of political rule being bald and being hairy.

他表示，当性别差异,放到政治支配的位置时,秃发与多发间的区别无关。

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And yet he said we are focusing too much on cultural differences and he added not because there are no cultural differences.

然而他说，我们对文化差异的关注太多了,他补充道不是因为没有文化差异。

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Finally, behaviorists believed there were no interesting differences across species.

最后，行为主义者认为,生物种群之间并不存在太大的差别。

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