祝福婚姻的英文金句如下：
1. "May your marriage be filled with love and happiness."
2. "May your union be blessed with love, understanding, and mutual respect."
3. "May your marriage be as strong as your love, and as fulfilling as your dreams."
4. "May your marriage be filled with joy, laughter, and the sweetness of companionship."
5. "May your union grow stronger with each passing day, and may your love for each other never wane."
6. "May your marriage be blessed with a lifetime of memories to cherish."
7. "May your marriage be a source of joy and happiness for you both."
8. "May your union be one that lasts forever, filled with love, understanding, and joy."
以上都是一些美好的祝福語，可以根據你和對方的關係和具體情況進行適當的調整。