Humans were vegetarian. Now God is saying humans may kill animals to eat them.

但是，现在上帝说,人类可以猎杀动物，当做食物。

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In fact you do not have to kill any animals for this kind of research because we do everything in a test tube.

其实，做这种研究,你根本用不着杀害任何动物,因为试验都是在试管中进行的。

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