But while she said it, Pearl laughed, and began to dance up and down with the humoursome gesticulation of a little imp, whose next freak might be to fly up the chimney.

珠儿边说边放声笑，用小妖精的那种调皮样蹦蹦跳跳，她的下一步的行动可能是从烟囱中飞出去。