love triangle
noun/ˈlʌv traɪæŋɡl/
/ˈlʌv traɪæŋɡl/
[usually singular]- a situation that involves three people, each of whom loves at least one of the others, for example a married woman, her husband, and another person that she loves
涉及三个人的情况，每个人至少爱其中一个人，例如已婚妇女、她的丈夫和她所爱的另一个人