We need to promote an open exchange of ideas and information.

　　我們需要促進(jìn)思想和信息的公開(kāi)交流。

　　We'll take your car in part exchange.

　　我們收下你的舊汽車，以抵付購(gòu)買新車的部分款額。

　　Our school does an exchange with a school in France.

　　我們學(xué)校與法國(guó)的一所學(xué)校進(jìn)行交流。

　　Would you like my old TV in exchange for this camera?

　　用我的舊電視機(jī)換這架照相機(jī)，你愿意嗎？

　　Cultural exchanges are a way of building bridges between countries.

　　文化交流是各國(guó)之間建立聯(lián)系的紐帶。