其实，有一种婚姻缔结方式就称作交换婚（marriage by exchange），而买卖婚、服役婚又何尝不是交换。交换并不限于经济和婚姻，它在社会文化的各个层面都在进行。
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?交换婚姻
... Cohabitation 同居 Marriage by Exchange 交换婚姻 Marriage by Capture 掠夺婚姻 ...
双语例句
1
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?