cn是一颗溏心蛋
互换 [词典] interchange; counterchange; mutual exchange; double replacement; crossing-over; [例句]等他试过识别所有的物品后，你们可以互换角色，让他来测试你。When he has tried to identify all the items, you can change places, and he can test you
素手宛花
Exchange 在英语中表示“交换”。
EX+change（变）,就构成了 exchange.
EX 在这里特别好理解：如果你仔细看中文“交换”这两个字，你都能发现里面藏着 “EX”.
你看，多简单~
比如：
Every time we meet, we exchange information about the market.
每次我们见面，都会交换一下市场信息。
外汇兑换也会用到 exchange:
foreign currency exchange
步步惊心生活
exchange[英][ɪksˈtʃeɪndʒ][美][ɪksˈtʃendʒ]n.交换; 交易; 交易所; 兑换（率）; vt.交换，互换; 兑换; 交换，调换; vi.交换，替换; 进行易货贸易，作物物交换; [金融业]（货币）交换，兑换; 第三人称单数：exchanges过去分词：exchanged复数：exchanges现在进行时：exchanging过去式：exchanged例句:1.The exchange rate also plays an important role. 汇率也是其中发挥重要作用的一味药。 2.The overall appeal of this cultural exchange is simple. 这种文化交流的整体吸引力是显而易见的。
liuwenwenlesley
n.交换;互换;交流;掉换;交谈;对话;争论;兑换;汇兑v.交换;交流;掉换;兑换;交易;更换;交换(尤指房屋或土地买卖的契约)We exchanged addresses and Christmas cards我们交换了地址和圣诞贺卡。If the car you have leased is clearly unsatisfactory, you can always exchange it for another.如果你对租借的车明显不满意，可随时另换一辆。There've been some bitter exchanges between the two groups.两组之间发生过一些激烈的争吵。There was an exchange of fire during which the gunman was wounded有过交火，其间那名持枪歹徒受伤了。I'm going to go on an exchange visit to Paris.我将到巴黎交流参观。It is illegal for public officials to solicit gifts or money in exchange for favors公务员通过索要礼物或钱财作为为他人提供便利的交换是违法的。The two men exchanged glances那两个男人互相扫了一眼。He exchanged a quick smile with her then entered the lift.他和她匆匆相视一笑，然后走进了电梯。This could intensify the risk of a nuclear exchange.这可能会加剧爆发核战争的危险。
