差一秒天长地久下一秒转身就走
        
            [chā yī miăo tiān zhăng dì jiŭ xià yī miăo zhuăn shēn jiù zŏu]
        
        
            Expresses a poignant contrast between nearly obtaining eternal love and then parting ways immediately after. It indicates that sometimes fate is just so unfair and can't give a happy ending.