例句：
1、 He opened the box and out jumped a frog.
他打开盒子，从里面跳出一只青蛙来。
2、 The prince was turned into a frog by the witch.
王子被女巫变成了一只青蛙。
3、The frog plopped back into the water.
青蛙扑通一声跳回水中。
4、With a wave of her magic wand, she changed the frog into a handsome prince.
她魔杖一挥，把青蛙变成了英俊的王子。
5、The frog puffed itself up.
这只青蛙胀得鼓鼓的。