第1个回答 2012-08-06
☆☆英文：：Popular because of fast food: convenient, save time, either to eat at fast food restaurants can also take home to eat. From a nutritional point of view is not conducive to healthy fast food. Proposal: If not enough time to eat fast food, but try to eat children.
☆☆中文：快餐受欢迎的原因：方便、省时，既可以在快餐店吃也可以带回家吃。从营养的角度讲快餐不利于健康。建议：如时间来不及可吃快餐，但儿童尽量少吃。
☆☆希望可以帮到你。
第2个回答 2012-08-06
Fast food is popular because it is convenient ,saving time and you can take it home or eat home.But it isnot good for our health from the perspective of nutrition.We suggest to eat fast food when time is not permitted,but children shouldnot eat too much.
第3个回答 2012-08-07
The reasons why fast food is so popular are it is convenient, time-saving and either can be enjoyed in store or taken out.Anyway, fast food is harmful to people's health,it is suggested that you can choose fast food if you don't have time ,but avoid giving children fast food as possible as you can.本回答被提问者和网友采纳