[He groaned, as though it were agony he was facing.]

I know if I refuse, you won't let me hear the end of it. I have no choice.

[While he wasn't fond of dancing, he was glad to see Sansa happy and he would do whatever he needed to for her. Which apparently meant another dance, but he was someone used to suffering.

Still, he is glad that she came and that she is enjoying herself. She would have others wanting to dance with her, as she was never short of friends or admirers. She had greater skill with people than he did and he could imagine her being occupied for much of the night. It was nice he had a chance to have her all to himself, even for a little while.]

This is better than anything we could have done at Winterfell, but I was thinking more of the mood and music.

I never saw any place so large as King's Landing before.

[Did he tell her he visited it? He couldn't remember.]