The next form is that he can only marry his cousin in the second degree,from the grandmother.

题目

The next form is that he can only marry his cousin in the second degree,from the grandmother.
请问这句如何翻译,和异族通婚有关.

答案

下面一种形式是 从他的外婆算起,他只能和他的第二代表姐妹血亲结婚.