一夫一妻制

1.The wolf is the monogyny, cannot a husband two wife.

一夫一妻制的，绝不会一夫两妻。

2.Should the monogamian family in the distant future fail to answer the requirements of society ... it is impossible to predict the nature of its successor.

如果一夫一妻制家庭在遥远的将来不能满足社会的需要，那也无法预言，它的后继者将具有什么性了。”

3.Mohammed was not the man to give an exclusive devotion to any one woman, but there is no doubt that, within the limit set by polygamy, he was genuinely fond of his wife and benefactress.

穆罕默德并不一个爱情专一的人，但毫无疑问的：尽管当时没有一夫一妻制的约束，他仍然真心真意地爱着他的妻子和恩人。