我是根据你们折价卷上的号码打过来的，它上面写着今天产品五折优待。

I got your number from a coupon, which says your product is 50% off today.

youdao

我是根据你们折价卷上的号码打过来的，它上面写着今天产品五折优待。

I got your number from a coupon, which says your product is 50% off today.

youdao