并列连词
so…that：太……以致……
He is so old that he can't work. = He is too old to work.
他太老了，不能工作。
The box is so heavy that I can't lift it.
=The box is too heavy for me to lift.
箱子太沉了，我抬不起来。
The girl is so beautiful that everybody likes her.
这个小女孩太漂亮了，每个人都喜欢她。
注意
注意此句型与too…to的互换。
so…that在肯定句中不能转换成too…to…。