1. I have no conception of what you mean.

2. I have no conception of what he means.

3. They have no conception of what women really feel and want.

4. You have no conception of what her life is like.

5. And in historical terms, many societies have no conception of a distinct political order.

6. Until you have known it you will have no conception of what it is to be truly lonely.

7. Until you've seen them, you have no conception of their courage. Bob Hope 

8. You seem to have no conception of where we stand!

9. We have no conception of the interconnections that influence us in our associations of words and meanings.

10. I have no conception of what you are saying.

10. is a online sentence dictionary, on which you can find excellent sentences for a large number of words.

11. You have no conception of our needs, only what you and your master thought to be our needs.

12. You'll have no conception of the value of your prize until you draw close to it.

13. You have no conception of how difficult my job is.

14. It is true enough to say that we would have no conception of it.

15. In a similar vein, some people may feel that the claim that God created the world ex nihilo (from nothing) is irrational since we have no conception of nihilo.