对购物非常有帮助O(∩_∩)O哈！

从价格打10%的折扣
to make a discount of 10% off the price||to make 10% discount off the price
打折扣购买
to buy at a discount
打折扣出售
to sell at a discount
打折扣-让价
to reduce||to make a reduction
减价
to deduct||to make a deduction
回扣
to rebate
现金折扣
cash discount
货到付款||现金提货
cash on deliver (C.O.D.)
货到付现款
cash on arrival
即时付款
prompt cash
净价||最低价格付现
net cash
现金付款
ready cash
即期付款
spot cash||cash down||cash on the nail
凭单据付现款
cash against documents
凭提单付现款
cash against bills of lading
承兑交单
documents against acceptance (D/A)
付款交单
documents against payment (D/P)

折扣例文

除非另有说明, 30日后全额付现, 如有错误, 请立即通知。
Net cash 30 days unless specified otherwise. Advise promptly if incorrect.
付款条件: 30日后全额付现, 10日后付现打2%折扣, 过期后付款时, 加上利率为6%的利息。
Terms, net cash 30 days, or, less 2% 10 days. Interest charged at the rate of 6% after maturity.
付款条件: 月底后10日后付现2%折扣, 现在付现3%折扣, 否则, 全额付现。
Terms: 2%, 10 days E.O.M., or 3% cash, otherwise strictly net.