我只是难过不能陪你到老
        
            [wŏ zhĭ shì nán guò bù néng péi nĭ dào lăo]
        
        
            Conveying a sad resignation to a reality that two people won't grow old together. It highlights a regretful sentiment about not being able to share life's long journey with someone, expressing loneliness and heartache.