too much; much too辩识

too much为固定搭配，可单独使用或修饰不可数名词，意为"太多"。例如：

I don't like winter because there's too much snow and ice. 我不喜欢冬天，因为雪和冰太多。

much too意为"太；非常"，much用来修饰too，加强程度，后接形容词或副词原形。例如：

The vegetables there are much too expensive. 那里的蔬菜太贵了。