We need to promote an open exchange of ideas and information.
我們需要促進思想和信息的公開交流。
We'll take your car in part exchange.
我們收下你的舊汽車，以抵付購買新車的部分款額。
Our school does an exchange with a school in France.
我們學校與法國的一所學校進行交流。
Would you like my old TV in exchange for this camera?
用我的舊電視機換這架照相機，你愿意嗎？
Cultural exchanges are a way of building bridges between countries.
文化交流是各國之間建立聯系的紐帶。