swapping

例句：

1. 1. The two teams are swapping players for the sake of improving their teamwork.
   两队为了提高团队合作，正在交换球员。
2. 2. After the meeting, we swapped notes and discussed our ideas.
   会议结束后，我们交换了笔记并讨论了我们的想法。
3. 3. They swapped stories about their childhood adventures with each other.
   他们互相交换着关于童年冒险的故事。