【形式ばった表現】 matrimonial
【形式ばった表現】 conjugal
【形式ばった表現】 marital
【形式ばった表現】 a marital [matrimonial] bond
夫婦になる
【形式ばった表現】 become man and wife
have a happy married life
夫婦連れで
with one's wife [husband].
(the system of) husband and wife retaining separate family names
a divorce.
読み方 ふうふ
Husband and wife; man and wife; a couple; a wedded pair:(=の) conjugal; connubial