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1·Only about five percent of mammals are monogamous.

只有约百分之五的哺乳动物是单一配偶的。《柯林斯英汉双解大词典》

2·One theory is that bipedality evolved in conjunction with the nuclear family: monogamous parents cooperating to care for their offspring.

有一种理论认为，两足动物的进化与核心家庭有关：一夫一妻制的父母合作照顾他们的后代。

3·Most birds are monogamous.

大多数飞禽都是单配性的。《牛津词典》

4·Do you believe that men are not naturally monogamous?

你相信男人天生就不是单一性伴侣的吗？《柯林斯英汉双解大词典》

5·Women are monogamous by nature.

从本性上来说，女人是纯情的。

6·Apparently that monogamous mammalian instinct is weak.

显然哺乳动物的一夫一妻制天性很薄弱。

7·All were pre-menopausal and in monogamous relationships.

所有被选者均是一夫一妻制度下没有绝经女性。

8·Males from monogamous species did not show these patterns.

而一夫一妻制物种中的雄性则没有出现这种情况。

9·So birds are monogamous but they cheat as well, within limits.

所以鸟类是一夫一妻制，但它们也背叛，有限度地。

10·Unlike most other fish, they are monogamous and mate for life.

不像其他的鱼类，它们是一夫一妻制并终生厮守。

一夫一妻的

1·I don't think I was constructed to be monogamous.

我不认为我的构造适合一夫一妻。

2·I don't think it's the nature of any man to be monogamous .

我不相信男人的本性适合一夫一妻。

3·Although love has no right or wrong, I would prefer supporting traditional monogamous marriage.

虽然爱情是没有对或错，但还是比较传统的支持一夫一妻的婚姻。

4·Even human beings aren't all that monogamous, Defler said.

即便人类也并非都是一夫一妻。