改同义句：Mr li was so weak that he coundn't say anything

Mr li was too weak to say anything

Mr li was too weak to say anything .
so...that是太...以致....
原句是说李先生太虚弱了以致不能说任何东西.
too....to..是太...以致不能...
所以改后的句子意思并没变化.

too weak to say