花开花落的缠绵花开花落的流年
[huā kāi huā luò de chán mián huā kāi huā luò de liú nián]
Expresses 'Years pass as flowers bloom and wilt, with lingering love throughout the changing seasons'. The phrase emphasizes time's flow marked by floral cycles, symbolizing transient beauty and persistent affection through all stages of life.