二十年代初,贵州人但明伦的曾孙但杜宇寓居上海。他很喜欢电影,并想尝试自己拍片。恰巧这时有一个外国人急欲回国,愿把一台摄影机廉价出让,这消息传到他的耳里,正中下怀,遂凑足款子,把摄影机买了下来。可是,他不懂怎么拍法,那个外国人又不懂中国话,无从指导。但这并没有把他难倒,他下了决心,自己琢磨,把那台摄影机拆了装,装了 In the early 1920s, Du Ming, a great-great-grandchild of Guizhou people lived in Shanghai. He loves movies and wants to try his own filming. It happened that when a foreigner was anxious to return to China, he was willing to sell a video camera at a low price. This news spread to his ears and was filled with money. He then made enough money to buy the video camera. However, he does not understand how to shoot, that foreigners do not understand Chinese, can not guide. But this did not bother him, he made up his mind, wondering, the camera was disassembled, loaded