我宁愿忘记一个我曾经爱过
[wŏ níng yuàn wàng jì yī gè wŏ céng jīng ài guò]
This username translates to 'I would rather forget someone I once loved'. It expresses a sense of sadness and regret over lost love, suggesting that it's better to forget someone who once mattered than to remember and experience ongoing pain.