I really look down on

I really look down on I look down on you I always look down on the ah! I look down up on you look down on disdain look down on you look look down 还有look on?和look forward to? look down;look at;look down at;look down on区别? look down on和look down at的区别? Look down upon可以等于Look down on吗 look down to和look down on有什么区别? look down upon和look down on的区别~