The translation is as follows:
The marriage of two families with different surnames, coupled with Bai's engagement, formed a good marriage, which is a suitable couple. When peach blossoms are in full bloom, it is suitable for marriage (quoted from the Book of Songs). It is predicted that future generations will flourish like melons and vines (quoted from The Book of Songs). Write the agreement to grow old together on paper and record it on the mandarin duck spectrum like a poem engraved in red leaves. To prove it.
This is a passage from the marriage certificate of the Republic of China. Classical Chinese is easy to use allusions and quotations.