旧灯老路难忘故人
[jiù dēng lăo lù nán wàng gù rén]
'Jiu deng lao lu nanwang gu ren', translates to 'Old lamp on the familiar roads make it hard not to miss old acquaintances', depicting nostalgia for past friendships or lovers evoked by old things or memories that are encountered again, showing remembrance of significant people from one's past life.