open marriage
noun[C]
uk/ˌəʊ.pən ˈmær.ɪdʒ/us/ˌoʊ.pən ˈmer.ɪdʒ/amarriagein which bothpartnersarefreeto havesexualrelationshipswith otherpeople
开放婚姻（指配偶双方都有发生婚外性关系的自由）Marriage, cohabitation & other relationships
- adulteress
- affinal
- as husband and wifeidiom
- be an itemidiom
- be shacked upidiom
- hear wedding bellsidiom
- hitched
- honest
- husband
- intermarriage
- matrimony
- monogamous
- monogamy
- morganatic
- ménage à trois
- shack
- shack up
- something
- together
- trouble and strifeidiom