I encountered a big sale of cosmetic products today.
我今天碰巧遇到一家店做化妆品促销。
There's a big sale on clothes and sporting goods at Riverside Mall.
河畔购物中心的`衣服和运动器材大减价。
We are having a big sale for Spring Festival. Everything is on sale.
我们正在搞春节优惠大酬宾活动，所有的东西都削价出售。