What do you do at ABC Company?
Can you explain . . .
Can you tell me why . . .
Why . . .
What happened . . .
Well, . . .
Let me explain.
Let me tell you why . . .
Here's what happened:
There's a (good) reason for this:
The reason is . . .
I'm sorry. I can't tell you that (right now).
Can I get back to you on that?
I'll explain (a little) later.
We'll come to that later.
We'll get to that in a few minutes.
Can we save that until later?