whether A or B 引导主语从句和让步状语从句和名词性从句

The jury is out on whether it is false or it is not true.  

这是否属实仍未得出定论。（宾语从句）

Whether or not her husband knew will always be a matter for conjecture.  

至于她丈夫知道与否,将永远是个谜.（主语从句）

To this day, it's unclear whether he shot himself or was murdered.

至今尚不清楚他究竟是饮弹自杀还是被谋杀。（主语从句）

This happens whether the children are in two-parent or one-parent families. （让步状语从句）

不管孩子是生活在双亲还是单亲家庭，这种情况都会发生。

Whether they say it aloud or not, most men expect their wives to be faithful. （让步状语从句） 

大多数男人还是希望他们的妻子对自己忠诚，不管他们有没有将这一想法大声说出来。