请问下see和look还有say和talk,speak在用法上有什么区别?

请问下see和look还有say和talk,speak在用法上有什么区别? talk、tell、speak、say在用法上有什么区别? 请问Talk和speak有什么区别? say 和speak talk tell 什么区别 Say ,speak,tell,talk四个单词的用法和区别! say,speak,tell,talk的区别和用法 tell speak talk say 的区别和用法 英语词组用法及区别see、watch、look的用法say、speak、tell、talk的用法watch doing与 say speak tell talk的区别和用法,最好有例句 请问speak,talk,say他们有什么区别? look和see用法上的区别 如何区别say ,speak talk 和tell?最好有例子~