(1) It doesn't matter whether   是否……并没有关系

例：It doesn’t matter whether it is fine or not. 天气是否不错并有关系。

(2) It makes no difference whether 是否……没关系

例：It makes no difference whether you go today or tomorrow.

        你是今天去还是明天去没多大区别。

(3) It is not made clear whether 是否……还不清楚

例：It is not made clear whether Lily will pass the exam. 还不清楚Lily是否会通过那场考试。

(4) It is still a question whether 是否……仍然是一个问题

例：It is still a question whether they are able to get enough coal this winter.

        今年冬天他们是否能够得到足够的煤还是一个问题。

(5) It is not decided whether 是否……还没决定

例：It is not decided whether the sports meeting will be put off. 运动会是否会被推迟还没决定。

(6} It is to be found out whether 是否……有待于发现

例：It is to be found out whether there is other oil resources underground.

        地下是否有石油资源还有待于发现。

(7) It is to be decided whether  是否……有待于决定

例：It is to be decided whether this idea can be put into practice.

         这个想法是否能够实施还有待于决定。

(8) I doubt/wonder whether 我怀疑是否……

例：I doubt whether the new one will be any better. 我怀疑这个新的是否会好一点。

(9) have no idea/don't know whether 不知道是否……

例：I have no idea whether the traffic is terrible on that way.

我不知道那条路上的交通是否很糟。

(10) It depends on whether... 这取决于……是否…….

例：It depends on whether you are determined to do it or not.  这取决于你是否决心要做这件事情.