你不是我怎懂我的难过不舍
[nĭ bù shì wŏ zĕn dŏng wŏ de nán guò bù shè]
It translates to 'you're not me, how can you understand my sadness and reluctance?' This indicates a deep-seated feeling of incomprehension from others. It is used by individuals when they are unable to let others empathize with their emotional pain.