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                后来没有后来曾经没有曾经
                [hòu lái méi yŏu hòu lái céng jīng méi yŏu céng jīng]
                
                                        Expresses a deep sentiment on missing past experiences and regret where nothing from the past remains ...
                 
- 
                回不去找不到
                [huí bù qù zhăo bù dào]
                
                                        Expresses the regret of not being able to return to a past moment or place in ones life that has left ...
                 
- 
                放不下回不去
                [fàng bù xià huí bù qù]
                
                                        It represents an emotional attachment and a sense of being unable to move on yet also regretting past ...
                 
- 
                一段忘不掉的情感一段抹不去的回忆
                [yī duàn wàng bù diào de qíng găn yī duàn mŏ bù qù de huí yì]
                
                                        This expresses feelings that cannot be forgotten and memories that wont fade away implying lingering ...
                 
- 
                曾认识
                [céng rèn shī]
                
                                        It suggests a reminiscence of someone or something that was once familiar but now feels distant or ...
                 
- 
                旧景难言
                [jiù jĭng nán yán]
                
                                        It implies nostalgia mixed with a sense that past events or scenery cannot be easily talked about ...
                 
- 
                迷失的记忆
                [mí shī de jì yì]
                
                                        It conveys the sentiment of a memory that has been lost or cannot be recovered It could express feelings ...
                 
- 
                回得了当初回不了过去
                [huí dé le dāng chū huí bù le guò qù]
                
                                        It conveys regret over the irreversibility of certain past events while hinting at moments that ...
                 
- 
                似回忆
                [sì huí yì]
                
                                        Seems like memories It may signify a sentiment of nostalgia indicating someone is lost in old reminiscences ...