I propose marriage to you.

我向你求婚。

I've come to propose marriage to you.

我是来向你求婚的。

Propose marriage book has been written.

本书提出的婚姻已经写入。

What are the funniest and most creative ways to propose marriage?

最有趣和有创意的求婚方法是什么？

Occasionally some upper class gentlemen would come to her to propose marriage.

常常上层社会所谓的绅士们会来提亲。