南城旧梦北岛旧情
[nán chéng jiù mèng bĕi dăo jiù qíng]
Reflecting on past feelings or memories related to two different geographical regions: dreams associated with South City ('South City' is often used poetically to imply a bustling urban life), and old emotions tied to the North Island (symbolizing more distant or untouched places). Overall, it expresses contrasting yet connected themes of reminiscence about places and times gone by.