一定社会的婚姻基础是该社会婚姻家庭制度的组成部分。

The matrimony basis is a component part of marriage and family system of a society.

youdao

我丈夫来自一个单亲家庭，所以我们想在赋予一个孩子生命前，想确信我们的婚姻基础很牢固。

My husband is a child of divorce, so we also wanted to be confident that our marriage was on sound footing before we brought a child into the world.

youdao

美满婚姻的基础是信赖。

The basis of a good marriage is trust.

《牛津词典》

A happy marriage for Milton was founded on a couple of like-minded opinions and values, - their ability to converse with one another -- and so this is why the notion of divorce for reasons of incompatibility is so important to Milton, because compatibility in marriage is the very essence of marriage.

对弥尔顿来说，一段幸福的婚姻是建立在,有着相似观点和价值基础的情侣间的，他们与彼此交谈的能力-,因此这就是为什么对弥尔顿来说离婚这一概念,无论如何都十分重要，因为和谐共处,是婚姻的精髓。

耶鲁公开课 - 弥尔顿课程节选