too to 意为太.以至于不能.
相同的句型有:so...that...such...that...
意思为 太.以至于.没有像too...to包含了否定,所以要自己加
so后面接形容词
such后面接名词或相当于名词的短语
给你三个例句:
too...to...She is too fat to run.
so...that...She is so fat that can't run.
such...that...She is such a fat girl that can't run.
三个句子意思一样:她太胖了以至于跑不起来.