那个她取代我在你身边那个故事已经换了主角
[nèi gè tā qŭ dài wŏ zài nĭ shēn biān nèi gè gù shì yĭ jīng huàn le zhŭ jiăo]
She Took My Place By Your Side—The Story Has Already Changed Its Main Characters. Reflects a heartbroken realization that one has been replaced in someone's life and love story. Shows pain over losing an irreplaceable position to another person in an emotionally charged situation.