我陪你相濡以沫怎样我陪你生老病死如何
[wŏ péi nĭ xiāng rú yĭ mò zĕn yàng wŏ péi nĭ shēng lăo bìng sĭ rú hé]
This expresses willingness to go through all stages of life together—from hardships (as in “endure hard times”) to aging, illness, and even death—showcasing a deep, lifelong commitment or support to a partner or a beloved friend.