storesin

例句：

1. 1. I need to go to the store and buy some milk.
   我需要去商店买一些牛奶。
2. 2.The store has a wide selection of books for sale.
   这家商店有各种各样的书籍出售。
3. 3. The storekeeper was very helpful when I needed help with my purchases.
   当我需要帮助时，店主非常乐于助人。