talk 常与(with /to /about 连用‘与……交谈,谈论’
speak 指说语言,在会上发言,小孩子学说话.
say 包含说话内容
tell 告诉某人某事 tell sb sth
如获至宝
Who is the man talking to your father
I can speak English.
Who will speak at the meeting
What did you say
Can you say it in English
Can you tell me the way to the bookshop