单词plural marriage
na.: 一夫多妻网络: 一夫多妻制;一妻多夫;多偶婚
重婚
一夫多妻,一妻多夫
But they have a hard time equating plural marriage with those evils.
但是他们很难把这种多妻婚姻与上面说的那些坏事联系起来。