A man wanna to buy a parrot as a birthday gift for his daughter. Then he goes to a market. He sees a parrot. There is a mark on it. It writes as blow:This parrot can speak two kinds of foreign languages, it worth 200 RNB. Then he sees another one,  that one can speak four kinds of foreign lanuages, it worth 400RNB.

   The man feel very annoy, for he don't know which one he should buy. Those two are all with beautiful , neat feather, and are very cute. He cannot decide , he is very anxcious, he walks back and forth around the market. Suddenly he finds an old parrot, that one is too old that, it has no teeth at all. In addition, it doesn't have bright , neat feather, but it worth 800RNB!!!

  The man is so crious that, he calls the owner .And asks him why this one is worth so much. Dare this one can speak eight kinds of foreign lanuages?The owner tells him that he gets the wrong answer.

  The man feel puzzle. And asks him why?

   The owner smiles and says:" Because those two parrots call him   the boss."