巧克力麦乳精
一般说“on sale”，意思是（商品）打折出售。
例如：
Many books are on sale in this store. 这家店里很多书正在打折。
购物商店（无论电商还是实体）通常会挂一个简单的“sale”标签来表示店里的商品正在促销。
促销商品页面
我叫德卢衣
打折销售
[词典] sale; on sales; discount price
[例句]
1、A pair of jeans bought half-price in a sale.
打折时半价买的一条牛仔裤。
2、He bought a sports jacket on sale at Gowings Men's Store.
他在高英斯男装店买了一件打折的运动上衣。
3、I was trying to introduce my doggie masks at a discount price so as to penetrate the market and build up a client base.
我还打算用打折特卖的办法，让我的狗狗口罩切入市场，以增加客源呢。
