people in different parts of our country have very different ideas about what is good to eat. in our country, for example, people from the south like to eat rice whereas people living in the north prefer bread or noodles. the natives of hunan or sichuan enjoy hot food while those of shanghai or suzhou will choose sweet dish.
but even if people live in the same part of the country, their tastes vary greatly. old people and young ones have different tastes; men and women also have their different preferences. in a restaurant, some customers order soups that is thick and heavy, while others drink soup that is thin and clear. a few people only eat vegetables. they de noteat fish or chicken.
therefore, it is not easy for restaurants to satisfy the needs of all the customers. to increase their business, the restaurants in the cities try their best to prepare foods of different kinds and different styles. they constantly add new names of dishes to their menus to eater for customers with different tastes.