I'm not exactly sure what he does. But whatever it is, it is very effective.

I'm not exactly sure what he meant by that. I need to ask him about it.

They told me ... well, I'm not exactly sure how it was chosen.

I think we agreed to maintenance issues, ... not necessarily building a whole new facility. I can't remember that was the intent.

[I was] not exactly sure why all the things were being advertised. It didn't resemble anything I had agreed to do.

We're going on as planned, sort of. I'm not sure exactly who's coming in that night, but I know it's going to be really special.