用在不同地方可以有不同意思的.
成功的销售、惊人的销售量(We achieved a great sale this time.我们这次的销售很成功）
大减价、促销(July is the season for great sales.7月是大减价的季节.The local dress shop is having a great sale.附近的时装店正在大减价.）
大卖场（Come and buy your clothes at Xinhua's great sale!新华服装大卖场欢迎您光临惠顾!）