v.交换；兑换
n.交换；交易所；兑换；交战
May I exchange seats with you? 我和你调一个座位好吗?
You can exchange your car at our nearest office. 你可以到我们附近的公司换车。
We exchanged our opinions about the event at the meeting. 在会上，我们就此事交换了意见。
I'd like to exchange some pounds for dollars. 我想把一些英镑兑换成美金。
用作名词 (n.)He gave me an apple in exchange of an orange. 他给我一个苹果，交换一个橙子。
Gold shares jumped at the Stock Exchange yesterday. 证券交易所黄金股票昨天又大幅度上涨了。
It seems the exchange rate fluctuates almost daily. 外汇兑换率似乎每天都在上下波动。
exchange后可接单数或是复数，一般在行动上，会有单数形式出现。 They exchanged caps.他们俩交换帽子。 They exchanged a smile.他们俩交换笑容。
exchange...with表示“和某人交换某物”，而exchange...for则表示“以某物换取某物”；
in exchange for表示“交换，对换”，常用于give/get/receive后。 I should like to give my pen in exchange for yours.I should like to get/receive your pen in exchange for mine.
注意exchange本身包含交换的意思，避免和同类含义的词搭配，如mutual exchange，exchange mutually，exchange with each other和exchange together都不属于正确用法。
v.(动词)exchange的基本意思是“交换”,可以表示以贸易手段以一物换取另一物; 也可指一般的一物与另一物相交换; 有时还指在两个或更多人之间换东西。引申可表示“交流”经验、思想等。
exchange既可用作不及物动词,也可用作及物动词。用作及物动词时,接名词或代词作宾语,且所接的名词一般为复数。
exchange宾语后常接介词for,表示“以…换取”; 接介词with表示“与某人交换(某物)”。
exchange后一般接复数名词,但如果该名词是行为名词,也可用其单数。例如:They exchanged a smile.他们互相报以一笑。We exchanged a glance.我们互相看了一眼。
n.交换器；换热器；兑换商
n.离子交换
adj.可交换的；可兑换的；可替换的
n.热交换器
