Yet it is a one-sided monogamy they seek.

然而，他们寻求的是单方面的一夫一妻制。

Today, monogamy is one person at a time.

而现在指的是“每次一个”。

The fact is that monogamy had nothing to do with love.

实际上一夫一妻制已经与爱情无关。

Well, you know, monogamy can be a tricky concept.

你们知道吗 一夫一妻的概念确实值得商榷。

And you can think of vasopressin as the monogamy hormone.

你可以把后叶加压素当做使人们倾向于选择单配偶的荷尔蒙。

And again this is surprising because they've evolved monogamy independently.

“这同样令人惊讶，因为它们独立进化出了一夫一妻制。

An unnatural arrangement which forces its participants into an unhealthy monogamy.

一种强迫参与者遵守不健康的一夫一妻制的违背常理的协定。

For millions of years we have formed partnerships, pair bonding, or monogamy.

百万年来，我们形成了伴侣关系，结合或一夫一妻制。

One thing is clear: among all the species on Earth, monogamy is rare, and sexual monogamy is rarer.

一夫一妻极为少见 不偷吃的一夫一妻更罕见不过 至少还有一个赤胆忠心的例子。

Mother, monogamy, romance. High spurts the fountain; fierce and foamy the wild jet.

母亲，一夫一妻制，讲恋爱。喷泉喷得很高；喷泉撒着野，飘着水沫。