一天早晨,著名的大画家齐白石上街买菜。他看见一个文质彬彬的小伙子的白菜又大又新鲜,便问道:“小伙子,白菜多少钱一斤?”小伙子正要答话,定睛一看,哦!这不是大画家齐白石吗?原来小伙子是美术学院的学生,对齐白石仰慕已久,他是趁假日来帮妈妈卖菜的。小伙子笑了笑说:“您要白菜?不卖!”“不卖?那你干嘛来了?”齐白石不解地问。小伙子忙说:“我的白菜用画换。”齐白石一听,知道小伙子显然认出了自己,就说:“用画换?可以啊! One morning, the famous big painter Qi Baishi Street to buy food. He saw a gentle young cabbage big and fresh, he asked: ”young man, cabbage how much a pound? “ The young man is about to answer, take a closer look, oh! This is not a big painter Qi Baishi? Academy of Fine Arts students, aligning Whitehead admiration for a long time, he is taking advantage of holidays to help her mother selling vegetables. Young man smiled and said: ”You want cabbage? Do not sell! “ ”Do not sell? Why did you come?“ Qi Baishi puzzled to ask. The young man said: ”My cabbage is changed by painting.“ Qi Baishi heard that young man apparently recognized himself and said: ”Can you change the painting?