He takes her hand again. "You could catch fire -" No, she doesn't know the words. Uuuum. He's been watching her walk apparently comfortably on cursed legs all day, but those don't spread, and he doesn't have the vocabulary for a proper fire safety lecture. "It could hurt other people," he tries. "If the fire goes anywhere but the candle," (he covered these words when he was showing her how to douse and light it) "it can - get big, grow - fire eats things."