高校交易 英语怎么说

高校交易英文称为"school trading"，来源于英文单词"trade"，意思是"交易、贸易"。例句如下：
School trading is a common practice among students who want to buy or sell things they no longer need or want. 例句中文翻译：高校交易是学生们常见的做法，他们想要买或卖掉不再需要或不想要的东西。
I heard that there's a school trading website where students can buy and sell things with each other. 我听说有一个高校交易网站，学生们可以在上面互相买卖东西。
Are you interested in joining the school trading club? 你有兴趣加入高校交易俱乐部吗？