I am on top of the world|

I am on top of the world| I am on the top of the world today I am feeling on top of the world I am on the top of the world today 求了 说下.. I am the top banana i have to be on top of the matter? My father and I are now standing on the top of a tall buiding.为什么用I are 不用I am. on the top of 和on top of的区别 on the top of 和at the top of区别? on the top of和on top of和at the top of有什么区别 on top of与at the top of体会on top of the hillat the top of one`s voice on top of 与 at the top of 区别 on the top of,at the top of,on top of ,at top of,有什么区别? in the top of 和at the top of 和 on the top of区别 I'm on the top of the world now I'm on the top of the world now 谁能翻译下… on the top of the building Im on the top of this on the top of world歌词