too...to表示太而不能，举例如下：
He is too young to go to school.
他太年幼了所以不能去上学。
too.. to可以和so...that+从句，以及adj.enough to do sth互相转换
He is so young that he can't go to school.
他太年幼以至于他不能去上学。
He is not old enough to go to school.
他不是足够大所以不能去上学。
too...to表示太而不能，举例如下：
He is too young to go to school.
他太年幼了所以不能去上学。
too.. to可以和so...that+从句，以及adj.enough to do sth互相转换
He is so young that he can't go to school.
他太年幼以至于他不能去上学。
He is not old enough to go to school.
他不是足够大所以不能去上学。
