英语翻译One day Mozart saw an old blind street-performer playing

英语翻译
One day Mozart saw an old blind street-performer playing the violin in a street corner.He recognize the old man was playing one of his composition(乐曲).The old man played for some time but the hat in front of him was still empty-nobody had put any money in it.Mozart asked the old man,“Do you often play compositions by Mozart?” “Yes,sir,” the old man replied,“Now,everybody knows Mozart and likes his music.” “Do you make a living by playing the violin?” The old man said he did,Mozart took over the violin from the old man and began to play.
He played so well that all the passers-by stopped to listen to the wonderful music and soon the old man’s hat was full of money.The old man was full of admiration(羡慕)and felt surprised that a man could play so well.He asked Mozart,“Who are you,sir?” “Your colleague,a poor musician like you.” Then Mozart gave the violin to the old man and went away.