【購物相關詞彙】特價是special offer,某樣東西特價中是sth is on sale, 買一送一是buy-one-get-one-free offer, 減價/削價是reduced price/bargain price, 折扣是discount或reduction,某樣東西折扣中是sth is at a discount, 大甩賣則是closeout sale或clearance;只看不買東西的人 Window shopper