原先,我们都是天然的。人都是父母生的。蔬菜是从地里长出来的,牛奶确实是牛的奶,皮鞋是皮做的,汗衫是棉布做的真的能吸汗。但是,人类很聪明。科技发达了,很多事情就改变了。首先是人造革,用这种材质制造的“皮”包、书包,曾经是几代人美好的记忆。然后是人造丝袜,上世纪30年代开始很长一段时间,是女性的宠物,二战及之后常常被美国大兵用来骗法国美女和日本怨妇。人造黄油,有着跟黄油差不多的醇香滋味,但是跟黄油和牛奶毫无关系。后来有点变本加厉了,穿的衣服有人造毛大衣,吃的东西有人造鸡蛋、人造虾仁、人造蟹肉,踢足球的地方是 Originally, we were all natural. People are born parents. Vegetables are grown from the ground, the milk is indeed cow’s milk, leather shoes are made of, T-shirt is made of cotton can really sweat. However, humans are smart. Technology is developed, many things have changed. The first is leather, made of this material “skin ” bag, school bag, was a good memory of generations. Followed by artificial stockings, a long time since the 1930s. It is a pet for women. After World War II and later, the United States soldier was often used to cheat French beauty and Japanese mistress. Margarine has almost the same mellow taste as butter, but has nothing to do with butter and milk. Later, a little bit more intensified, wearing clothes with artificial fur coat, artificial eggs, artificial shrimp, artificial crab meat, football is the place