你为她执手天下她为你倾尽繁华
[nĭ wéi tā zhí shŏu tiān xià tā wéi nĭ qīng jĭn fán huá]
'You take the world for her, she lavishes all the prosperity for you.' A romanticized expression signifying mutual devotion in love, each partner sacrifices their own well-being for each other.