/bɪˈɡæməs rɪˈleɪʃənz/ – Phrase
Definition: mối quan hệ song hôn.
A more thorough explanation: Bigamous relation(s) refers to a situation where an individual is legally married to one person while simultaneously entering into a marriage with another person, without obtaining a legal divorce or annulment of the first marriage. This act of entering into multiple marriages is considered illegal and constitutes the crime of bigamy.
Example: The court found that the defendant was engaged in bigamous relations with two different individuals, in violation of state marriage laws.