她是我心有她有心他是我命有他有命
[tā shì wŏ xīn yŏu tā yŏu xīn tā shì wŏ mìng yŏu tā yŏu mìng]
It expresses complex intertwined fate between lovers. Roughly translated: 'She lives within my heart because she holds her own heart; He embodies my life due to having his own'. This signifies both partners being integral to each other’s essence yet maintaining individual identities and destinies.