与你从淡然如陌到刻苦铭心陪你从青涩时光到白发苍苍
[yŭ nĭ cóng dàn rán rú mò dào kè kŭ míng xīn péi nĭ cóng qīng sè shí guāng dào bái fā cāng cāng]
A romantic expression indicating companionship from indifference to deeply cherished memories together, accompanying each other from young, inexperienced days to old age, signifying long-lasting love.