it is (not) for somebody to do somethingused to say whether it is someone’s right or duty to do something （不）应该由某人来做某事 It’s not for me to tell you what to do. 不应该由我来告诉你怎么办。
It will be for you to decide what action you should take. 你应该采取什么行动由你自己来决定。
it is (not) for somebody to do something• If one can notice the absence of something one must already know what it is for things to be absent.• All the work in this approach must go into a persuasive account of what it is for reasons to be conclusive.• How important it is for them to build theories out of what they see and think.• Look how difficult it is for women to get on in the medical or legal profession!• I can tell him how important it is for us to have a home of our own.
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