I am very happy because in a calm state of mind what exchange for all of it.

今天很开心，因为平和的心态换来的所有吧。

youdao

What is needed is a frank exchange of views.

需要的是坦诚地交换意见。

《牛津词典》

What currency would you like to exchange?

请问你要兑换什么货币?

youdao

What are they prepared to give in exchange?

VOA: special.2010.04.24

You have closed end funds, trade as a security listed on the stock exchange, but what they do is own other securities.

假如你持有封闭式基金，这种基金在证券交易所作为一种债券进行交易，但是实际上它们做的是持有其他债券。

耶鲁公开课 - 金融市场课程节选

What is the exchange rate between the U.S. dollar and the Swedish crown?

美元和瑞典克朗之间的汇率是多少？

来自瑞典 - SpeakingMax英语口语达人

Thus the price of a Big Mac, a good that is (somewhat) identical across countries, would be an effective barometer of what exchange rates between countries should look like.

FORBES: Big Mac Index: Indian Rupee Most Undervalued Currency In The World

So if you're the type of trader who chooses what exchange to put your order on, you definitely need to think broader in terms of what your alternatives are and what each of them have to offer.

FORBES: Intelligent Investing

We were over-spending all this time, what about exchange-rate policy, what about Chinese policy?

FORBES: Intelligent Investing Panel