我再也找不到曾经的自己
[wŏ zài yĕ zhăo bù dào céng jīng de zì jĭ]
Expresses the feeling of being lost or not recognizing oneself anymore. Maybe due to changes over time in the surrounding world or within oneself, they have become distant from what or who they used to be, which often refers to nostalgia and helplessness.