1.dog狗bear熊cat猫fox狐狸cow母牛pig猪rabbit兔子chocken鸡
2.crocodile鳄鱼duck鸭子goose鹅frog青蛙hippo河马seagull海鸥penguin企鹅sealions海狮
3.tiger老虎leopard豹子lion狮子wolf狼snake蛇python蟒蛇horse马elephant大象
4.sheep绵羊squirrel松鼠hamster仓鼠snail蜗牛giraffe长颈鹿peacock孔雀seal海豹seaturtle海龟