I am walling back and forth in this animal's world without f

I am walling back and forth in this animal's world without f it's been a long time but I am back in town ,and this time I I am the tallest animal in the world .what am I am best in this world . back and forth withone back and forth 歌词 back and forth go back and forth I am the tallest animal in the world.What am 这个句子的答案 She walked back and forth in the streets, I WHIP MY HAIR BACK AND FORTH FOR SCIENCE i am like this animal because i am strong and intelligent.中的