你是我心底那片不死海你是我海里那条不死鱼
[nĭ shì wŏ xīn dĭ nèi piàn bù sĭ hăi nĭ shì wŏ hăi lĭ nèi tiáo bù sĭ yú]
A poetic way of expressing deep-rooted love for someone significant who cannot be forgotten or replaced. It combines imagery of the 'Dead Sea' and a fish living within to describe enduring connection or relationship.