exchange
/ɪksˈtʃeɪndʒ/
名词
交换；互换；交流
They were given food and shelter in exchange for work.
他们为人工作以换取食宿。
（短暂的）交谈，对话；争吵
There was a brief exchange between the two leaders.
两位领导人进行了简短的交谈。
（不同国家学校间的）交换生项目
Are you going on the French exchange this year?
你要参加今年的法国交换生项目吗？