现代社会,时间就是金钱,不管干什么事情,人们都在想方设法地节省时间,连吃饭也力求方便省事。于是,各种各样方便食品乃应运而生。据统计,美国方便食品的销售额达数百亿美元;在欧洲共同体9国中,方便食品销售额也达100亿美元。美国的汉堡包已流传到各大洲。专门经营汉堡包的美 In modern society, time is money. No matter what it is, people are trying their best to save time. Even eating is also a matter of convenience. As a result, a variety of convenience foods came into being. According to statistics, the sales of convenience food in the United States reached tens of billions of US dollars; in the nine European countries, convenience food sales also reached 10 billion US dollars. American hamburgers have spread to all continents. The beauty of hamburgers