a marriage or relationship in which both partners agree that each may have sexual relationships with others Brian struggled to reconcile Anna's open marriage with his conservative views. 布赖恩努力用他的保守观点调和安娜的公开婚姻。 Her husband of 30 years proposed an open marriage, an idea that was devastating to her. 她30岁的丈夫提出了一次公开婚姻，这个想法对她是毁灭性的。