barter deal

例句：

1. 1. They made a barter deal with the locals to get some fresh produce.
   他们与当地人进行了物物交换，获得了一些新鲜的农产品。
2. 2. The barter deal was a win-win situation for both parties involved.
   这次物物交换对双方都是双赢的局面。
3. 3. In ancient times, barter deals were common ways of trading goods without money.
   在古代，物物交换是常见的商品交易方式，没有货币参与。