你许我的天长地久你许我的海枯石烂
[nĭ xŭ wŏ de tiān zhăng dì jiŭ nĭ xŭ wŏ de hăi kū shí làn]
Translates to 'The everlasting and eternal promises you made to me', symbolizing a deep commitment or vow that lasts until the end of time. The username speaks volumes of long-lasting and steadfast love.