昨儿娃儿们自己玩文字游戏的对话，
Butterfly
A: How to make a butterfly?
B: You pick a bar of butter and throw it in the air.You see: butter fly , butterfly
Caterpillar:
A: Do you know Caterpillar?
B: Cut your pillow: cut-pillow (caterpillar)
还有好几个，我已经忘记了...
