He wondered fleetingly how well the other pilots were trained.

He wondered fleetingly what they would think when they saw him, the men of his own time.

He couldn't see the Enterprise and wondered fleetingly where she might be, even as his eyes were caught by the view outside.

Joe wondered fleetingly whether to introduce himself, and if so what name to use.

George wondered fleetingly what Anne would have waiting for him if he ever got home.

George wondered fleetingly what the detective sergeant was up to.

Ross wondered fleetingly how one parked here, and then found out.

She wondered fleetingly if the bedtime story was a good idea after all.

She fleetingly wondered if that was why he hadn't made admiral yet.

He wondered fleetingly why she hadn't nuked out from ground level.