大家都搜：
两个换一个
1、one two one───121
2、one for two───一对二
3、of the two───两者之中
4、one two two───[电影]一二二
5、one two───12
6、two for one───买一送一
7、two one two───212
8、one for two for───两个人一个
9、one of two───两者当中的一个
1、Two for the Price of One───用买一个的价钱买两个
2、you know you can get two for the price of one?───你知道吗？你可以买两件只花一件的价钱。
3、Assistant: Yep. With these, you can rent two for the price of one.───收呀。有这些代金券，你可以用租一部片的价钱租两部片子。
4、Hey, look, a coupon. . . two for the price of one. . . I know, put it on the list.───嘿，看，赠券…买一赠一…我知道，把它放在单子上。
5、Coupons offer discounts such as 40% off, or special deals, such as two for the price of one.───许多商场对某些特价商品提供四折，或买一送一的打折券。小心啦！
6、GETTING two for the price of one is always a good bargain.───“买一送一”一向都是笔好买卖。
7、Did you know you can get two for the price of one?───你知道吗？你可以买两件只花一件的价钱。
8、For the price of one European vehicle, a Senegalese can purchase two Chinese cars.───以一辆欧洲汽车的价格，塞内加尔人可以购买两辆中国汽车。
9、Consider the pizza company that ran a promotionoffering two pizzas for the price of one if customers brought in thetorn-out Yellow Pages ad of its competition.───一家披萨公司，如果客户看了你的竞争对手在黄页上做的广告，却来到你这里，那么作为推广营销，考虑以一份披萨的价格卖给他两份披萨吧。