买一送一英文如下:
1、buy one (and) get one free.这是最常用的表达。它的意思是“买一个然后免费得到一个”。
比如:This lotion is on sales promotion:buy one and get one free.
这个乳液正在促销,买一送一。
2、two for one.实际上是two for the price of one的简化表达,它的意思是“买两个东西只交一个东西的钱"。
比如:I got them on a two-for-one offer at the supermarket.
我在超市通过买一送一的优惠买到它们的。
扩展相关用法
buy two (and) get two free 买二送二。
buy three (and) get one free 买三送一。
three for two=three for the price of two 买二的三/买三付二。
four for two=four for the price of two 买二得四/买四付二/买二送二。