你好！大减价on sale 英[ɔn seil] 美[ɑn sel] [词典] 有售， 上市; 廉价出售; [例句]There are 32 different kinds of chocolate on sale along with the bread and cakes.有32种不同的巧克力与面包和蛋糕一起出售。
大降价.英语：big discount;massive price reduction;例如：1). Many shops make big discount on their goods at Christmas sale.2). A massive price reduction is in due course within the following two weeks.
小胡子阿志
