1、And if one monkey received a grape without having to provide her token in exchange at all, the other either tossed her own token at the researcher or out of the chamber, or refused to accept the slice of cucumber.如果一只猴子获得了一颗葡萄却根本没有使用它的代币来交换,另外一只猴子就会把它的代币丢向研究人员或者扔出屋子,或者拒绝接受一片黄瓜。
2、However, whether such a sense of fairness evolved independently in capuchins and humans, or whether it stems from the common ancestor that the species had 35 million years ago, is, as yet, an unanswered question.
无论如何,不管这种公平意识是在卷尾猴和人类身上独立进化而来,还是由他们3500万年前的共同祖先演化而来,依然是个悬疑 |