我们一起走过了几度春秋很庆幸我们的爱只深不淡
[wŏ men yī qĭ zŏu guò le jĭ dù chūn qiū hĕn qìng xìng wŏ men de ài zhĭ shēn bù dàn]
Translating into 'we walked together through many years; our love is profound and never shallow,' it conveys a sentiment of lasting and deepened love, highlighting appreciation for the depth and durability of shared relationships.