love triangle
noun [ C usually singular ] uk/ˈlʌv ˌtraɪ.æŋ.ɡəl/ us/ˈlʌv ˌtraɪ.æŋ.ɡəl/ (UK also eternal triangle)
爱情三角;三角恋
a situation in which two people both love a third person
The 1947 classic film "Wild Harvest" is about a love triangle between Dorothy Lamour, Alan Ladd, and Robert Preston. 1947年的经典影片《野性的收获》讲述的是多萝西‧兰莫尔，埃伦‧拉德和罗伯特‧普莱斯顿之间的三角恋情故事。