buy one get one free
中文釋義
買一送一，促銷活動。
A promotion where you receive an extra item for free.
常用搭配
- a buy-one-get-one deal買一送一
- two for the price of one一份錢兩件
- a BOGO offer買贈優惠
例句
- The socks are buy one get one free.襪子買一送一。
- We ran a buy one get one free promo last week.上週我們做了買一送一活動。