乱了夏天蓝了海伤了冬天白了城
        
            [luàn le xià tiān lán le hăi shāng le dōng tiān bái le chéng]
        
        
            'Disrupt the blue sea in summer and whiten the city in winter', indicating melancholic reflections of changes across seasons that stir up sorrowful feelings associated with significant memories or transitions.