我们之间只剩没走完的永远
[wŏ men zhī jiān zhĭ shèng méi zŏu wán de yŏng yuăn]
Between Us, Only The Endless Path Remains Untraveled: It conveys that while a relationship may have ended, the sense of forever together still lingers. It speaks of unfinished business and unresolved emotions in the bond between people.