他们夫妻俩不般配。

They made a mismatched couple.

《牛津词典》

我不鼓励离婚，我更希望夫妻和家庭成员们学会如何一同协作，生活在正轨上。

I'm not advocating divorce I'd much rather couples and families learn how to work together and get their lives on track.

youdao

就像那些不情愿的研究者们的焦虑一样：他们担心这种测试会带来各种猜疑和夫妻不和。

Their anxiety is the same as that of the reluctant researchers: they fear that such tests will sow doubt and discord.

youdao

Similarity predicts the success of a marriage and through a phenomena people aren't exactly sure about, couples become more and more similar over the course of a relationship.

相似性能预测到一段婚姻是否会成功,人们也解释不清这个现象，相处久了，夫妻之间就有了夫妻相。

耶鲁公开课 - 心理学导论课程节选