talk,say,speak 这三个词的区别?talk,say,speak 应该在什么情况下用?

talk,say,speak 这三个词的区别?talk,say,speak 应该在什么情况下用? say,talk,speak的区别? Speak move eat 三个的同义词Speak 同义词有 talk say 还有吗 越多越好moveeat say talk tell和speak的区别 say,speak,tell,talk的区别用法 speak say tell talk的区别 speak talk say tell的区别 speak,say,talk,tell的区别 speak ask tell say talk的区别 say tell speak talk的用法不同之处 say speak talk tell的区别用法 tell speak talk call say的区别 say,speak,tell,talk的区别用法 say talk tell和speak的区别 help, talk, say, speak的过去式急! speak talk say read 的区别 区分speak say tell talk , ask,say,tell ,talk,speak.这五个单词的区别及用法,急.