然而，这些条件可以被认为是不足以解释农业起源的。

It could be argued, however, that these conditions are not sufficient to explain the origins of agriculture.

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一个有工作的人口可能会被吸引到别处去，这种说法也许令人吃惊，但一个解释在于当时在南方盛行的劳动条件。

It is perhaps surprising to argue that an employed population could be enticed to move, but an explanation lies in the labor conditions then prevalent in the South.

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混沌理论是由科学家提出的，试图解释行星的运动和环境条件的变化。

Chaos theory was developed by scientists, trying to explain the movement of the planets and the changes in environmental conditions.

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And more generally, the problem is you can talk about what other people do in terms of reinforcement and punishment and operant conditioning and classical conditioning.

更加一般性的问题便是,你可以用强化和惩罚，操作性条件作用,以及经典条件作用之类的术语,来解释他人的行为。

耶鲁公开课 - 心理学导论课程节选

So a behaviorist story about fetishes, for instance, is it's straightforward classical conditioning.

比如行为主义者对恋物癖的一种解释就是，恋物癖是简单的经典条件作用的结果。

耶鲁公开课 - 心理学导论课程节选

So you start with your basic model, then you add in, you enrich the model, and you see if the results change, and that'll help you explain why you're getting different results in different settings.

你们从最原始的模型开始,加入约束条件来丰富这个模型,然后检验结果是否有变,这能帮助我们解释,为什么在不同条件下结果是不同的

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