媳妇爱你一生一世相公爱你一生一世
[xí fù ài nĭ yī shēng yī shì xiāng gōng ài nĭ yī shēng yī shì]
Both parts mean ‘Love you forever’, alternating between 'wife' and 'husband' to emphasize eternal devotion from both partners in a couple. This indicates a desire for mutual commitment and enduring love in a marital relationship.