Even if she wanted to use marriage to the favourable exchange for his life, as long as she is not obscene by the despicable means, who have accused her of the right qualifications?

就算是她想用婚姻来换取自己的优裕生活，只要她不是用卑鄙下流的手段，谁又有资格有权利指责她什么呢？

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Marriage Exchange Theory explains the mate selection preferences and the will to get married from the rational point of view.

婚姻交换论从理性选择的角度解释了个体择偶标准和择偶意愿的形成。

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About a pair of married couples, a pair of love couples and a bachelor of friendship, each other exchange between on dating, marriage and responsibility view.

讲述一对已婚夫妇，一对热恋情侣和一个单身汉之间的友情，彼此交流关于约会、婚姻和责任的看法。

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