失去的不再回来回来的不再完整
[shī qù de bù zài huí lái huí lái de bù zài wán zhĕng]
Translates into 'What is lost never returns again, what comes back is never whole.' The net name shows that the person has experienced loss, and when something seems recovered, it cannot return as perfect as before. Expresses regret over irreversible things or situations.