Or it's a Skywalker thing.

'Several miles' makes Jacen smile wryly at his rescuer. Who's he kidding? He can't do several miles, at least not by himself. Still, he does his best to not give Obi-Wan too much trouble, trying to match the older man's steps.

"Where are we?" he asks. He knows of several desert worlds, but his mind's focused on the more important things at the moment. Like survival.