Well, it sounds like an awful lot of stuff to her. Ib nods while he explains, and pretends she knows what the word 'abreast' means. And that she has any idea what actually happens during 'drills.' The important thing is that it does sound like being a soldier is really tough.

"Wow, no wonder you're so busy! Just make sure you don't work too hard though."

Working too hard isn't good for anyone. And it does seem like Sephiroth in particular could really use a chance to relax.