[Her lips twitch with a smile, but then her expression smooths out and she tries to look serious.]

Of course, sir. I'll get a better watch, sir.

[But now on to other things.]

My-- oh, uh, just the basics, I'm afraid. There's never been the opportunity to use what I know in the field, so to speak.

[And it irks her that she doesn't have practical experience in it, now that he's asked her.]