此外，尽管REDcard有利于促进销售，但由于人们会利用它来购买更多打折产品，这些商品的销售利润率反而受到了影响。

The REDcard helped boost sales, but because people were using it to buy more products at discounted prices, the profit margin for those sales took a hit.

youdao

此外，尽管REDcard有利于促进销售，但由于人们会利用它来购买更多打折产品，这些商品的销售利润率反而受到了影响。

The REDcard helped boost sales, but because people were using it to buy more products at discounted prices, the profit margin for those sales took a hit.

youdao