Apparently, no organs evolve faster and into more variable shapes than those involved in procreation.

很显然，没有任何器官 能比生殖器进化得更迅速和多样化的了。

Soon, the metamorphosis is complete, and he can fertilize the females' eggs, ensuring that procreation persists.

很快，变态完成，它就能使雌性卵子，保生育持续进行了。

Justice Marshall's opinion considers and rejects the notion that the primary purpose of marriage is procreation.

马歇尔法官的意见考量并驳斥了婚姻的主要目的是繁衍这一观点。

Wasting it on anything other than procreation is blasphemy.

浪费在繁衍以外的任何事情都是亵渎。

We developed strict rules on how to engage with each other with food, with hair, with birth, with death, with marriage and procreation.

我们设立了关于食物、发型、出生、死亡、婚姻与繁衍等一系列严格的规则，以规范与彼此相处的方式。

The fact that those condoms are also used in other circumstances to prevent procreation and to practice birth control makes it a difficult subject.

但避孕套也会有其他的途，比如避免避孕，所以这就让避孕套的使成了很棘手的问题。

The opponents of same-sex marriage say that the purpose of marriage, fundamentally, is procreation, and that's what's worthy of honoring and recognizing and encouraging.

反对同性婚姻的人说，婚姻的根本目的是传宗接代，传宗接代才是值得尊重、认可和鼓励的价值本质。

It is in the state's interest, Charles Cooper, lawyer for ProtectMarriage.com, told the Supreme Court, to keep marriage heterosexual in order to regulate procreation.

ProtectM​​arriage.com的律师查尔斯库珀向最高法院表明，这将对该州有好处，赞成异性婚姻能够调节生育。

In a society that so persistently celebrates procreation, is it any wonder that admitting you regret having children is equivalent to admitting you support kitten-killing?

在一个不断地庆祝生育的社会中，承认自己后悔生育孩子就相当于承认自己支持杀小猫，这难道不值得反思吗？

And the defenders of same-sex marriage say no, procreation is not the only purpose of marriage; what about a lifelong, mutual, loving commitment? That's really what marriage is about.

繁衍后代并非婚姻的唯一目的，大家都忘了长相厮守、白头偕老、相濡以沫了吗？那才是婚姻的真谛。