It says that ,It is said that和It is reported的意思和区别?

It says that多用于表示标志、指示牌、警告、通知等物体上的内容,可以翻译为“…说…”.例如：It says “No Smoking”.It is said that是“据说”的意思,用于表述听说、传闻等不确定情况,例如：It is said that he w...