cohabit/kəuˈhæbɪt; ko`hæbɪt/ v[I, Ipr]~ (with sb) (fml 文) (usu of an unmarried couple) live together (通常指未婚的双方)同居 They were cohabiting for three years before their marriage. 他们同居了三年才结婚.
牛津英汉双解词典