What do you mean by doing so?

What do you mean by doing so? what do you mean by doing sth? What do you mean by saying so? do you understand what l mean by doing this 英语翻译michael you are always so careless!what do you mean by s 翻译 What do you mean by "WTO" what do you mean by 翻译 what do you mean by sth. What do you mean by that? what do you mean by success? what do you mean by love what do you mean by liqid gold