婚姻金句的英文表達如下：
1. Marriage is like a long monologue with no interjections from the other partner. 婚姻就像一場漫長的獨白，沒有對方插話的機會 。
2. Happiness in marriage depends less on the quality of the relationship and more on the quality of your partnership. 婚姻中的幸福更多地取決於夥伴關係的品質，而非關係本身的質量。
3. The greatest compliment you can give someone is to say that you trust them with your life. 你可以給別人的最棒的讚美就是說你願意把生命託付給他們，即願意與他們共度餘生。
4. Marriage is not about sitting together and sharing the same room. 婚姻並不僅僅是坐在一起，或是生活在同一個屋檐下。
以上就是一些關於婚姻的經典英文表達，供您參考。