And this is one of them where they compare babies looking at this versus this.

这是其中的一个研究,心理学家们在比较,婴儿对这两张照片的注视情况

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And that's what my judgment about "no killing babies" makes it a moral judgment.

这就是为什么我说,“不许杀婴儿”是一个道德判断。

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And this we take as preliminary evidence that they have a social interpretation.

这可以说是婴儿能够进行,社会场景解读的初步证据

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And this is, in fact, one way they study color vision in babies.

实际上,这是一种研究婴儿颜色视觉的方法

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That's one thing babies can do.

这是婴儿们能够做到的一件事

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So, here's what the baby would see.

这是婴儿所看到的场景

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And they'd see this over and over again and the question is would they expect babies-- would babies expect the one to approach the one that helped it or approach the one that hindered it?

婴儿会反复观看这段影片,而问题在于,婴儿是希望进攻者持球,还是希望防守者持球

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