matrimonial
🇺🇸
/ˌmætrɪˈməʊniəl/
🇬🇧
/ˌmætrɪˈməʊniəl/
relating to marriage or the state of being married
They were going through a difficult time in their matrimonial life.
彼らは結婚生活で困難な時期を過ごしていました。