同你结婚生子同你生老病死
[tóng nĭ jié hūn shēng zi tóng nĭ shēng lăo bìng sĭ]
Translating to 'Marrying and raising children with you, growing old and facing illness and death together,' it signifies a desire for enduring companionship through all stages of life including marriage, family, and aging.