check guarantee card

例句：

1. 1. Before you check the box, make sure it's genuine.
   在您检查这个盒子之前，请确保它是真实的。
2. 2. The company issued a new check guarantee card to all employees last month.
   该公司上个月向所有员工发放了新的检查保证卡。
3. 3. The customer service representative explained how to use the check guarantee card for online purchases.
   客户服务代表解释了如何使用检查保证卡进行在线购物。