shop card

例句：

1. 1. She bought a shop card to save money on her next shopping trip.
   她买了一张购物卡来省钱，准备下次购物。
2. 2. The store offered a special discount for customers who used their shop cards.
   该商店为使用购物卡的顾客提供了特别折扣。
3. 3. I received my new membership card in the mail and was excited to use it at the local supermarket.
   我收到了新会员卡，并期待在本地超市使用它。