你说你会爱我到永远我说我会爱你到永远
[nĭ shuō nĭ huì ài wŏ dào yŏng yuăn wŏ shuō wŏ huì ài nĭ dào yŏng yuăn]
This username means 'You say you will love me forever, I say I will love you forever.' It emphasizes eternal love, showing that the user believes in and promises an endless commitment to love.