可惜世态炎凉可惜物是人非
        
            [kĕ xī shì tài yán liáng kĕ xī wù shì rén fēi]
        
        
            Unfortunately, the World Is Cold and Indifferent; Unfortunately, Things Change but People Are Different expresses a lamentation over the harshness of life and regret about how people or situations have changed.