The local dress shop is having a sale.
The latest model of this washer is now on sale in your shops.
The law forbids the sale of alcohol to people under 18.
the general activity of selling
a particular instance of selling
the state of being purchasable; offered or exhibited for selling
an occasion (usually brief) for buying at specially reduced prices
同义词：cut-rate sale, sales event
an agreement (or contract) in which property is transferred from the seller (vendor) to the buyer (vendee) for a fixed price in money (paid or agreed to be paid by the buyer)