•an exchange of ideas/information思想／讯息交流

•They were given food and shelter in exchange for work.他们帮人工作以换取食宿。

•She proposes an exchange of contracts at two o'clock.她提议两点钟办理房屋产权过户手续。

•Several people were killed during the exchange of gunfire.交火中有几个人丧生。

•There was a brief exchange between the two leaders.两位领导人进行了简短的交谈。

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•It's traditional for the two teams to exchange shirts after the game.比赛后两队队员交换球衣，这是传统。

•I exchanged those trousers for a larger size.我换了条大一点的裤子。

•Every month the group meets so its members can exchange their views/opinions (= have a discussion).小组每个月都聚会一次，这样成员之间就可以互相交流看法／观点。

•We exchanged greetings before the meeting.会前我们互相致意。

•We can exchange addresses when we see each other.等我们见了面，可以互相交换位址。

•Exchanging houses (= going to live in someone else's house while they live in yours) for a few weeks is a good way of having a holiday.与他人交换住所来住上几个星期也不失为一个渡假的好方法。

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•We exchanged words after the meeting.我们在会后进行了交谈。