坚持了那么久终究放弃了
[jiān chí le nèi me jiŭ zhōng jiū fàng qì le]
This username translates to 'Persisted for so long but ultimately gave up'. It reflects a feeling of resignation and surrender after prolonged effort. The user might be expressing frustration, sadness or acceptance towards a specific situation that required much perseverance but eventually was given up on.