1. The store has a limited number of items available for purchase.
商店里有限量的物品可供购买。

2. Please let us know the exact number of items you would like to order.
请告诉我们您想订购的物品数量。

3. The number of items in stock is decreasing rapidly.
库存物品的数量在迅速减少。

4. The website offers a wide variety of items, but the number of items in each category is limited.
该网站提供各种各样的物品，但每个类别的物品数量有限。

5. The store is offering a discount on a select number of items this week.
这家商店本周为部分物品提供折扣。

6. Please check the total number of items in your shopping cart before proceeding to checkout.
请在结账前检查购物车里的物品总数。