青衫如旧白裙如初
[qīng shān rú jiù bái qún rú chū]
'青衫如旧白裙如初' translates to 'Blue shirt remains old and white skirt is just as new', conveying a sense of unchanged love over time. This suggests that though things might have changed outwardly, some essential part of someone or something remains untouched and true.