While it is, of course, inappropriate to view marriage as a business transaction, it is also dangerous to go into a marriage relying on just your romantic aspirations to carry you through without having given any thought to the "deal" being struck.
把婚姻當做交易固然不妥，但毫無交易概念，光憑著浪漫憧憬便栽進婚姻也很危險。