a shopping district的用法和样例：
- Koichi Hamanaka suddenly returns to the tightly knit community, a shopping district, in a corner of Tokyo that he once called home.
- He put all his redundancy money into a shop.
- A shopping cart, especially for groceries.
- I saw the same shoes in a shop last week.
- He invest all his money in a shop.
- He recommend a shop in the high street for shoes.