turn ·phrase
Definition: to decide to stop having contact with someone or something, or to refuse to help someone Level: C2
她背弃了好莱坞，去佛罗里达生活了。
She ___turned ___her ___back ___on Hollywood and went to live in Florida.
她了解到奥利维亚背弃了自己的过去，并完全融入了印度，因为她被纳瓦布吸引并同情他。
She gets to learn that Olivia ___turned ___her ___back ___on her past and merged totally with India through her attraction to and sympathy for the Nawab.
丑闻之后，他许多以前的朋友都背弃了他，拒绝提供任何支持。
After the scandal, many of his former friends ___turned ___their ___backs ___on him, refusing to offer any support.