是不是海枯石烂你都会在是不是我不离你就不弃
[shì bù shì hăi kū shí làn nĭ dōu huì zài shì bù shì wŏ bù lí nĭ jiù bù qì]
Asks if their love will last until the end of time ('till death do us part') and implies the speaker's unconditional commitment. They question whether staying together will depend entirely on both parties not leaving.