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.
如果一只猴子根本无需用代币来作为交换就能得到一颗葡萄的话,那么其他的猴子们就会将代币投向研究人员或者扔出房间,或拒绝接受那片黄瓜。
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
主语是前面那两句并列句
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
[ 本帖最后由 sageyu 于 2008-6-21 21:22 编辑 ] |