我对你的爱亘古不变我对你的爱至死不渝
[wŏ duì nĭ de ài gèn gŭ bù biàn wŏ duì nĭ de ài zhì sĭ bù yú]
A declaration of eternal love stating that the depth of feeling will remain constant over time and unaffected by death - reflecting a commitment and intensity in the relationship.