- 
                可惜当初
                [kĕ xī dāng chū]
                
                                        A Pity About the Beginning expresses regret over past decisions or missed ...
                
             
                        - 
                不能错过却偏偏错过
                [bù néng cuò guò què piān piān cuò guò]
                
                                        Expressing regret over situations where valuable chances were unintentionally missed even knowing ...
                
             
                        - 
                来不及的你
                [lái bù jí de nĭ]
                
                                        Conveying a regretful sentiment towards someone or a missed opportunity ; implies actions or decisions ...
                
             
                        - 
                空辜负
                [kōng gū fù]
                
                                        Missed in Vain It implies feeling regret over missed opportunities or wasted time where efforts ...
                
             
                        - 
                回头太晚
                [huí tóu tài wăn]
                
                                        Too Late to Turn Back This suggests regret for past actions or decisions possibly implying that a ...
                
             
                        - 
                来不及理智
                [lái bù jí lĭ zhì]
                
                                        This means not in time to be rational It reflects scenarios of regret where decisions were made hastily ...
                
             
                        - 
                还来不及
                [hái lái bù jí]
                
                                        Not in Time Yet conveying regret or frustration about not being able to finish something important ...
                
             
                        - 
                回首太慢
                [huí shŏu tài màn]
                
                                        Turning Back Too Slowly : This could reflect regret over missed opportunities or decisions in life ...
                
             
                        - 
                徒唤已成枉然
                [tú huàn yĭ chéng wăng rán]
                
                                        Expresses an action taken after opportunities have passed by resulting only in vain effort and meaningless ...