如果这个社会规范和造福社会的来源是真实的，那么为什么对其它动物群体而言是不真实的呢？
If this "social norm" or "community benefit" source was true, why wouldn't it hold true for other animal groups?
像Lee这样的医疗研究小组正在创造这些动物以提高研究水平以造福人类。
Medical research teams such as Lee's are creating these animals in hopes of improving studies to benefit humans.
像Lee这样的医疗研究小组正在创造这些动物以提高研究水平以造福人类。
Medical research teams such as Lee's are creating these animals in hopes of improving studies to benefit humans.
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