他说的太快以至我听不懂用too...to句型如何造句?1.如题2.too...to与so...that有何用法区别

He speaks too fast for me to understand；从结构上讲 too ...to...是简单句,so...that...是复合句；从意思上讲,两者相同；He speaks too fast for me to understand = He speaks so fast that I can't understand ...