But what do people mean by mean?

But what do people mean by mean? What do u mean by 翻译 What do you mean by "WTO" What do we mean by language? what do you mean by 翻译 what do you mean by sth. what do we mean by personality? What do you mean by doing so? What do you mean by saying so? What do you mean by that? what do you mean by success? what do you mean by doing sth?