谁陪俄世界终结谁许谁天荒地老
[shéi péi é shì jiè zhōng jié shéi xŭ shéi tiān huāng dì lăo]
'Who will stay with me till the end of the world? Who promises to whom eternal love?'. The nickname expresses longing for everlasting love and company, conveying the theme of eternal commitment and the bittersweet nature of love.