what are you saying?what did you say?的区别

what are you saying?what did you say?的区别 what you are saying 和what are you saying的区别 What are you saying? what are you saying what did you say 语法有错吗?我听不懂你在说什么,用英语怎么说 ---What did you say? What did you say? what did you say 和 what did you said 的区别 so what you are saying what are you saying about? 英语翻译what you are saying what are you saying 可以说成是you say what?我承认这是我突发奇想的.. what did you mean by saying