it is said that 和according to

问题描述:

it is said that 和according to
二者在意思和用法上有什么区别吗?
二者可以互相转换么?
如果可以,那在什么情况下可以相互转换?

it is said that 据说.后接从句
according to .根据./依据.后可接sth 等