giving something to get something else in return
The exchange of gifts made everyone happy.
礼物的交换让每个人都很开心。
changing money from one currency to another
I need to find a good place for currency exchange.
我需要找一个好的货币兑换处。
a program where people from different countries visit or work together
She joined a student exchange program last year.
她去年参加了一个学生交流项目。
a conversation or argument
Their heated exchange was about the best way to solve the problem.
他们激烈的争论是关于解决问题的最佳方法。
a place where goods were bought and sold in the past
The old stock exchange building is now a museum.
旧的证券交易所大楼现在是一个博物馆。
a place where phone calls are connected
The telephone exchange handles all local calls.
电话交换机处理所有本地通话。
to give something and get something similar back
They exchange ideas during their weekly meetings.
他们在每周的会议上交换想法。
to change money from one currency to another
You can exchange your euros for dollars at the bank.
你可以在银行将欧元兑换成美元。
to return something and get a different one instead
I want to exchange this shirt for a smaller size.
我想把这件衬衫换成小一号的。
to sign and give contracts when buying property
They will exchange contracts on the house next week.
他们将在下周交换房屋合同。