matrimonial
🇺🇸
/ˌmætrɪˈməʊniəl/
🇬🇧
/ˌmætrɪˈməʊniəl/
relating to marriage or the state of being married
They were going through a difficult time in their matrimonial life.
他们的婚姻生活正经历一段困难时期。