It has been asked many times by my students but I cannot give a satisfying answer.

None of those questions had received a satisfying answer and there was no guarantee it ever would.

It's not a very satisfying answer, but that's where we are.

This all seems to add up to a fairly satisfying answer to the questions we began with.

A satisfying answer to that question has never been rendered.

That is not a satisfying answer because still she would have let me know.

Then again, he mused, that was not a satisfying answer.

I have never come up with a satisfying answer.

I am sorry that it is not yet possible to give more satisfying answers to your questions.