say.是原形，用于一般現(xiàn)在時(shí)態(tài)的第一，二人稱

sαid是過(guò)去式，有“說(shuō)過(guò)”“據(jù)說(shuō)”的意思

She always says that practice makes perfect.

The manager says this project is important.

Sorry, I couldn’t hear what you said.

①say、強(qiáng)調(diào)說(shuō)話內(nèi)容包括觀點(diǎn)、感受、想法

1、過(guò)去式：said