speak,tell,take,say这4个说的区别是啥

问题描述:

speak,tell,take,say这4个说的区别是啥
越详细越好,但不要练习题

speak强调讲话,在会上发言,讲某种语言,
tell告诉固定短语,tell a story,tell a lie,tell a joke,tell sb to do,tell sb not to do.
talk 两个人之间交谈talk to sb,talk with sb,talk about sth
say讲说话的内容还能详细点吗???