at fire sale prices超低价
at great sale在大减价时;在大减价期间
at the sale打折
at a sale特价;特价商品;特价销售;特价产品
At This Sale这次大拍卖
buy sth at a sale大减价时买某物
buy goods at the sale买廉价货
at our great sale商品大减价
information at point of sale销售点的信息