a prosperous city的用法和样例：
- The company is located in a prosperous city of Guangzhou - Xia Ying Bin Road, Panyu District, Kau.
- A poor person who lives in a prosperous city is inquired about by nobody, a rich person who lives in a remote mountain has distant relatives.
- New York is a prosperous city.
- Farmers are looking ahead to a prosperous year.
- As well as a prosperous commercial city.