Other fast food chains have different specialities like Kentucky fried chicken. The popularity of these eating places has much to do with being inexpensive but perhaps more important is that such places offer fast service.

• 其它快餐连锁专卖店经营不同的专项，比如肯德基炸鸡等等，它们之所以受欢迎，主要原因是价格便宜，当然更重要的是这些地方提供快捷的服务。