1、n.折扣;2、vt.认为…不重要; 对…不全信; 低估; 打折扣; 打折出售;3、[例句]Much of the discount is pocketed by retailers instead of being passed on to customers.折扣的大部分进了零售商的腰包，而顾客没有得到实惠。4、[其他]第三人称单数：discounts 复数：discounts 现在分词：discounting 过去式：discounted 过去分词：discounted
