Sale of goods若是平常在交谈中提到某店在进行促销活动可以用discountin a discount在打折give discount打折扣:They wil give a discount of 80% to the old costumers.他们会给老顾客打八折。offer discount 促销打折We offer special discount to group10 or more,please connect with us.我们有特别折扣给团体10人以上,请洽询。Sell in bulk at a discount以优惠价批量出售...