a steal
非常划算的交易
口语·表示物超所值
英文释义
an exceptionally good deal; something that is obtained or purchased at a very low price
例句
I got this designer handbag for only $20—it's an absolute steal!
典故来源
源自小偷的偷窃行为，因为偷来的东西几乎不花钱，后来引申为以极低价格购得某物。