旧人旧事旧难忘新人新事新记忆
[jiù rén jiù shì jiù nán wàng xīn rén xīn shì xīn jì yì]
'The Old Ones and Events Unforgettable, New Ones Create Fresh Memories'. This reflects feelings of nostalgia mixed with moving forward in life—honoring old memories while embracing new experiences—a common emotional struggle.