友谊是一种相互的关系。

Friendship is a two-way process.

《牛津词典》

这更像是一种相互的关系。

it was more of a mutual thing.

youdao

找出类的责任、属性和他们相互的关系。

To identify the responsibilities, attributes, and associations of the classes.

youdao

It is a declaration of absolute interdependency among the things that we understand in binary terms but that we take somehow one to be causative of the other when we think about them.

这是在宣布事物之间的绝对的相互性,我们能在二元关系上理解这些事,但是我们惯常于把一个是当成另一个的原因。

耶鲁公开课 - 文学理论导论课程节选

And I think it shocked me when I was in that room was that there were all kinds of adults setting there around the table talking about young people, the relationship to technology the relationship to culture the relationship to schooling and to each other.

在现场有一件事令我感到震惊,我们一群成年人来参加听证会,围桌讨论各种关于年轻人的问题，讨论年轻人与技术的关系,与文化的关系,与教育的关系以及年轻人之间的相互关系。

麻省理工公开课 - 媒体、教育、市场课程节选

If you toss a coin twice and the first experiment doesn't influence the second, we say they're independent and there's no relation between the two.

如果你抛两次硬币,第一次的结果并不影响第二次的结果,所以我们说他们是相互独立的,这两次试验没有关系

耶鲁公开课 - 金融市场课程节选