tell、speak、say与talk的用法

1.tell vt.告诉，讲述 后跟故事、笑话、秘密等。
①tell sb. sth = tell sth. to sb. 告诉某人某事
②tell sb. (not) to do sth. 告诉某人（不）做某事
③tell sb. about sth. 告诉某人关于某事
2.speak vt.说（某种语言）vi.说话
①speak + 语言 说某种语言
②speak to sb. 跟某人说话
3.say vt.说（内容）
①say sth. to sb. 对某人说某事
②say sth. in + 语言 用某种原因说某物
4.alk vi.说话
①talk to sb. 对某人说话
②talk with sb. 和某人交谈
③talk about sb. 谈论某事

e.g. You can't tell her the joke. =You can't tell the joke to her.
你不能跟她讲那个笑话。
The teacher told us to listen carefully.
老师让我们认真听课。
He wants to tell me about his family.
他想告诉我关于他的家庭的事。
Speak Chinese.
说中文。
The boy tries to speak to a parrot.
这个男孩试图对一只鹦鹉说话。
Say it to me again.
再跟我说一遍它。
She said “Good morning” in French.
她用法语说“早上好”。
Don't talk to him.
不要跟他说话。
The patient is talking with the doctors.
那个病人正在和医生们交谈。
What are you talking about?
你们在谈论什么？