1. One wants to meet like-minded collectors, to get advice, to compare notes, to exchange articles, to show off the latest find.
    收藏者要会见情趣相投的收藏者，以获取教益，交流经验、交换收藏品，炫耀自己的最新收藏。

2. Let´s have an exchange of views on the matter.
    让我们对这件事交换一下意见吧。

3. In one English class, the 11 students spend the last five minutes in an energetic exchange evaluating their class performance for the day on a 1-10 scale.
    在一堂英语课上，11名学生用最后的五分钟展开激烈的讨论，依照1-10的评分标准相互评价他们当天的课堂表现。