Cách sử dụng
The word 'sale' refers to a period of time when something is being sold at a lower price than usual. This can happen in a physical store or on a website. For example, a store might have a sale where all clothes are 50% off or a website might have a sale where all electronics are discounted. The word 'sale' can also be used to refer to the act of someone buying something, as in "I made a sale today at work."