Around 1452 April 15th,a famous artist was born in Italy,he is a farmhouse leonardo Da Vinci.Many people know he is a famous painter,but very few people know he is engineer,inventor.He invented many flying machines and military machine.He thinks,the war is the worst of all human activity.Many of his invention model in leonardo Da Vinci museum.以后如果还想翻译在网上打个“英汉互译在线翻译”,把想翻译的英语或汉语复制进去点翻译就行了