say,speak,talk,tell的区别
1. say 指说的内容,带宾语
eg. Please say goodbye to the teacher.
2. speak强调说话的能力,开口说话,演讲,说某种语言.
eg. He will speak at a meeting.
在用作及物动词时,宾语只能是Chinese(或其他语言）,truth(真话）等少数的词,不能接that名词子句.
eg. She can speak Russian fluently.
3. tell“告诉".
注： tell the truth 讲实话, tell a lie 说谎
tell a story 讲故事
eg. Please tell me a story.
He told me about his life.
4. talk 指谈话 talk to/with 与...交谈
eg. I'm talking to/ with your parents.
参考资料：module=resource&act=viewuploadtext&ResourceID=1000100025415&NodeID=101286