1. C 改变，变化　 a thing that is different now
2. U 零钱，硬币　 small pieces of money; coins
3. U 找回的钱，找赎　 money that you get when you have paid too much

　advocate (a) ～　提倡改变
　carry out ～s　实行变化
　cause (a) ～　引起变化
　count one's ～　数零钱
　effect a ～　产生变化
　get one's ～　取零钱
　give a ～　进行变更
　have no ～　身边无零钱
　keep the ～　不用找钱
　make a ～　进行变更，带来变动
　oppose (a) ～　反对改变
　take one's ～　取零钱
　witness (a) ～　目睹变化
　amazing ～s　惊人的变化
　chemical ～　化学变化
　complete ～　完全的变化
　earth-shaking ～s　翻天覆地的变化
　economic ～　经济上的变化
　enormous ～　重大的变化
　essential ～　基本的改变，实质性的变化
　frequent ～s　常见的变化
　great ～　巨大的变化
　last-minute ～　紧急关头的变化
　little ～　几乎无变化
　loose ～　零钱
　marked ～　显著的变化
　mighty ～　大变化
　momentous ～　极重要的改变
　natural ～　自然的变化
　necessary ～　必要的变化
　needed ～　必要的改变
　physical ～　物理变化
　political ～　政局的变化
　quick ～　骤变
　rapid ～　剧变
　seasonal ～s　季节性的变化
　slight ～　微小的变化
　small ～　零钱
　substantial ～　实质性变化
　sweeping ～(s)　彻底的变化
　thorough ～　彻底的改变
　total ～　全部改变
　unexpected ～s　未预料到的变化
　violent ～　剧烈的变化
　welcome ～　可喜的变化
　border ～　边界的变更
　name ～　改名
　surface ～　表面变化
　～ for　向…转变
　～ for the better　好转
　～ from　从…的转变
　～ from spring to summer　春到夏的转换
　～ from winter to spring　冬去春来
　～ in　…的变化
　～ in one's world outlook　世界观的转变
　～ in social life　社会生活的改变
　～ in the situation　形势的改变
　～ into　变成…
　～ of　…的变化
　～ of cars　换车
　～ of clothing　替换衣物
　～ of diet　饮食的改变
　～ of life　更年期
　～ of names　名字的改变
　～ of residence　住址的改变
　～ of seasons　季节的转换
　～ of state　状态（的）变化
　～ of temperature　气温的变化
　～ of the weather　天气的变化
　～ of water into steam　水变为蒸汽

　What changes they will make nobody knows, but there is something in the air.　无人知道他们作出什么变动，但有些传言。
　A pilot must be awake to changes in the weather.　飞行员对气候的变化必须警觉。
　Many changes have taken place in this village since I lived there.　这个村庄自从我在那里住过以来发生了好多变化。
　There will be a change in the weather.　天气将有变化。
　We have to make a change in our plan.　我们的计划得做一下修改。
　I have noticed a great change in him lately.　我已注意到他最近有很大的变化。
　He accepted that change might take some time.　他同意变化可能需要一段时间。
　He had a great change in attitude after the teacher criticized him.　老师批评他之后，他在态度上发生了很大的变化。
　Please advise me of any change of address.　如地址有变化，敬请通知。
　It will effect no change of importance.　这不会引起重大变化的。
　This change of state is a physical and not a chemical one.　这种状态的变化是物理变化而不是化学变化。
　The change of a grammatical function of a word more often than not is accompanied by a change of a form.　一个词的语法功能的变化，多半伴有词形的变化。
　The college gave advance notice of the change of the date of our sports meeting.　学院已事先通知我们运动会改期。
　Mary did house-work for two hours and then watched the TV for a change of pace.　玛丽做了两小时的家务，然后看看电视调节一下。
　My mother was told by the doctor she needed a change of pace.　医生告诉我母亲需要改变生活方式来调节一下。
　After a round of rumbas and cha-chas the band, for a nice change of pace, played a fox trot.　为了好好改变花样，乐队在演奏一轮伦巴舞和恰恰舞曲之后，换了狐步舞曲。
　I need some change to take the bus.　我需要些零钱乘公共汽车。
　I have no change on me.　我身边没有零钱。
　Can you give some change?　你可以给零钱吗?
　The salesman gave him his change.　那位售货员把零钱找了他。

 ♣ a change of air
　易地疗养，改变环境　different environment or climate
　The doctor advises a change of air.　医生建议换换空气。
　You need a change of air.　你需要换换空气。
　He explained to me that his uncle would be pleased to have a change of air.　他对我解释说，他叔叔很乐意换换空气。
 ♣ change of heart
　改变主意　change in one's feelings (often leading to a change of mind)
　I didn't intend to go to the football match because our side has been playing badly, but I had a change of heart and went and cheered for them as usual.　我本来不打算去看足球比赛，因为我们的队一直踢得很糟糕，但后来我改变了主意，结果去了，并同往常一样为他们喝彩。
　My uncle wanted to leave Britain for ever, but just before he got onto the aircraft he had a change of heart.　我叔叔本想永远离开英国，但在上飞机之前他又改变了主意。
　The changing economic climate as well as public concern have influenced this change of heart.　正在变化的经济形势以及公众的关注对这次改变主意起了很大的影响。
 ♣ get no change out of
　从…得不到帮助、同情等　fail to get help, sympathy, etc. from
　There's no point in asking Owen to help with the preparation—you'll get no change out of him!　请求欧文来帮助做准备工作毫无意义——你从他那里得不到帮助的！
 ♣ ring the changes
　用种种方法说〔做〕　vary
　Alan always goes to the same pub at lunchtimes, but I like to ring the changes and taste a different one occasionally.　艾伦午饭时间总是去同一家酒店，不过我喜欢多样化，时常换换口味。
 ♣ small change
　零钱　low-value coins; pocket money
　The trouble with the new pound coins is that you think you've only got a pocketful of small change but in fact it's worth several pounds.　新发行的一英镑硬币给人造成的麻烦是，你以为你只有一口袋的零钱，实际上那值好几英镑。

1. vt. & vi.改变　 make or become different; make a transfer or conversion
2. vt. & vi.更换　 take or put sth in place of another; substitute one thing for another; exchange
3. vt.兑换　 give money in exchange for money of a different type

　～ arms 　（军队扛枪时）换肩
　～ breath　换口味，换喝另一种酒
　～ colour　变脸色
　～ foot　改变方向〔步骤〕
　～ front　改变攻击方向，改变论调
　～ hands　易手
　～ one's mind　改变主意
　～ one's note　改变口气
　～ one's tune　改变态度
　～ oneself　换衣服
　～ places　交换位置
　～ side　改变立场
　～ greatly　大大地改变
　～ suddenly　突然转变
　～ down　（开车时）换低挡
　～ off　轮流做某事
　～ over　改变目的〔位置，时间〕
　～ up　加速
　～ about　改变方向，变节，反复无常
　～ at the next station　在下一站换车
　～ for　将…兑换成…
　～ for dinner　为进晚餐而换上晚礼服
　～ for the better　变好，（病情）好转
　～ for the worse　变坏，（病情）恶化
　～ dollars for pounds　将美元兑换成英镑
　～ ten for one　用10个换1个
　～ in idea and feelings　思想感情的变化
　～ into sb's clothes　换上某人的衣服
　～ oneself into　变成，化为
　～ the desert into farmland　把沙漠变成了农田
　～ to an express　换乘快车
　～ to Bus 14　换乘十四路公共汽车
　～ the appointment to Monday　将约会时间改在周一
　～ with　与…交换
　～ with temperature　随温度变化
　～ old with new　以新换旧

　Times are changing.　时代在变化。
　The times changed, Buck was still Buck.　虽然时代变了，巴克依然是巴克。
　Our plan has changed.　我们的计划已经改变。
　The economic situation has changed considerably.　经济形势已发生了相当大的变化。
　The weather changed suddenly.　天气突然变了。
　Wait a moment, please. I'm going to change.　请稍等一下，我去换衣服。
　These bitter experiences had changed him totally.　这些痛苦的经历使他彻底改变了。
　He changed his horse when he saw the ugly girl.　他看见那个丑姑娘就掉转马头。
　Have you changed the water?　你换过水了吗?
　I have changed my address.　我的地址有变动。
　Shall we change seats?　我们换换座位好不好?
　She changed the room by painting the walls green.　她把墙壁刷成绿色，使房间改宽了。
　I changed my clothes and went downstairs.　我换了衣服便下了楼。
　These shoes are wet, and I'm going to change them.　我的鞋湿了，我得换下来。
　Remember to change their medicines in time.　请记住及时给他们换药。
　Shall I change the maps on the wall?　我可以把墙上的地图换下来吗?
　I wish to change some pocket money.　我希望换些零钱。
　He changed trains at Harbin.　他在哈尔滨转车。
　He is always changing his plan.　他老是改变计划。
　A bird changes direction by dipping one wing and lifting the other.　鸟采用压低一只翅膀、抬高另一只翅膀的方法来改变飞行方向。
　The strong wind, coming all of a sudden, forced the ship to change its course.　顿时狂风大作，使得轮船改变航向。
　Hadn't we better change the subject?　我们是不是换个话题更好?
　He changed his subject when I asked about his family.　当我问及他的家庭时，他就转变话题。
　He hastily changed his subject.　他匆匆换了个话题。
　You can't change human nature.　人性是无法改变的。
　Wolves will never change their nature.　狼决不会改变本性的。
　The new life changed her mental outlook.　新的生活改变了她的精神面貌。
　We're sure we can change the looks of our village with our own hands.　我们相信我们一定能够用自己的双手改变乡村的面貌。
　I love spring for it changes the face of nature.　我喜欢春天，因为她使大自然面貌焕然一新。
　This event changed the course of history.　这事件改变了历史的进程。
　Whatever they do, they cannot change the fact.　不管他们做什么，他们总不能改变事实。
　It's time you change your course, to follow the old routine will get you nowhere.　你得改变一下做法，否则按老方法干下去，是不会有什么结果的。
　I don't understand why he suddenly changed his tune.　我不明白为什么他突然改变语气。
　He used to criticize the Democrats constantly, but lately he has changed his tune.　他过去不断地批评民主党人，但近来他的调子变了。
　They will change their tune when they find out the seriousness of the problem.　当发现问题的严重性时，他们会改变态度的。
　At first the man refused to take on the job, but when he realized he could benefit a lot from it, he started to change his tune.　起初，那个人不肯接受这项工作，但当他感到对自己会有很大好处时，就开始改变腔调了。
　He changed colour when the bad news reached him.　他接到这个不幸的消息后，脸色都变了。
　She changed colour when she heard the news.　她听到那消息时脸色变了。
　This house has changed hands twice this year.　这房子今年已转手两次。
　During the battle the town changed hands many times.　在这次战役中，这座小镇曾多次易手。
　That shop has changed hands no less than three times during the past five years.　那家铺子在过去的5年里易主不下3次。
　She was utterly changed.　她改变很大。
　The face of the town will be completely changed before long.　这个城镇的面貌不久将彻底改变。
　Will you change me five one-yuan notes?　你给我换五张一元的票子好吗?
　She was a changed girl.　她完全换了一个人。

 ♣ change back　(v.+adv.)
　（使）变回　(cause to) return from a changed form to (one's) former state
　I hope you'll never change back from the person you have recently become.　你最近跟过去判若两人，我希望你不要旧态复萌。
　Can I change back into my jeans now?　现在我能换上原来穿的牛仔裤吗?
　We changed back into casual wear.　我们重新换成便装。
　Cats can never change back into kittens.　老猫绝不会变成小猫。
　They changed back to peacetime production.　他们又回到了和平时期的生产。
　If you're not careful, the evil magician will change you back into the ugly creature that you used to be.　你要是不小心的话，那个邪恶的魔术师又会把你变回你原来的丑模样。
 ♣ change down　(v.+adv.)
　放慢车速　change to a lower gear in a vehicle
　The driver changed down quickly.　司机迅速换了低挡。
　The driver changed down from third to second (gear).　驾驶员将车速从第三挡调低到第二挡。
　The car changed down just before turning.　汽车在将到转弯处时放慢了速度。
　You'll have to change down to get up the next hill.　开上下一座小山，你得把车速放慢一些。
　You'd better change the car down.　你最好把车速放慢。
 ♣ change for　(v.+prep.)
1. 转车去… change trains so as to go further to
　We must change at the next station for Chicago.　我们得在下一站换车去芝加哥。
2. 好转〔恶化〕 improve or worsen
　I hope the weather will soon change for the better.　我希望天气很快好转。
　His fortune has changed for the worse.　他的运气越来越糟了。
3. （把…)换成，（以…)交换 exchange sth for sth
　I changed the gourd for a glass bottle.　我拿葫芦去换了一支玻璃瓶。
　He changed dollars for pounds.　他把美元兑换成英镑。
　He changed his old bicycle for a new one.　他把旧自行车换成了新的。
　The boy changed soiled clothes for clean ones.　那男孩脱下脏衣服换上干净的。
 ♣ change from　(v.+prep.)
1. 换下衣服 take off (clothes one is wearing)in order to put on others
　I shall have to change from these wet clothes.　我得换掉这些湿衣服。
　You'd better change from your light coat to your dark one.　你最好把你的浅色衣服换成深色的。
2. 使从…变成 change sth/sb from a state to another
　The beggar was changed from a prince.　这个乞丐原先是一个王子。
　Water may change from a liquid to a solid.　水可以由液体变为固体。
　The wind has changed from north to east.　北风已转为东风了。
　He changed his name from Johnson to Mohammed.　他把他的名字约翰逊改为穆罕默德。
　The disease changed him from an athlete into an invalid.　这疾病将他从一名运动员变为病号。
 ♣ change into　(v.+prep.)
1. 换上衣服 change clothes and put on
　You'd better change into some dry clothes.　你最好还是换上干衣服。
　You must change into a clean dress before we go out.　我们出门之前，你应该换件干净的衣服。
　It was very hot. I went upstairs and changed into a thinner dress.　天气非常闷热，我上楼换一件单薄的衣服。
　Just let me change into something informal.　就让我穿件随便点的衣服吧。
2. （使）变为 (cause to) become; (cause to) turn into
　Then he took a piece of bread, and that also changed into gold.　接着他拿起了一块面包，面包也变成了金子。
　A caterpillar changed into a butterfly.　毛虫变成了蝴蝶。
　He'd changed into a perfect miser.　他已变成了十足的守财奴。
　The Genie changed again into smoke.　妖怪又变成了烟了。
　Ice changes into water rapidly on a hot day.　天气炎热的时候，冰很快就化为水。
　School has changed the boy into a coward.　学校已经把那个男孩变成了懦夫。
　The fairy changed the ugly old woman into a frog.　仙女把那个丑老婆子变成了一只青蛙。
　I'd like to change these U.S. dollars into Renminbi.　我想把这些美元兑换成人民币。
　Water is a liquid, but we can change it into a solid. We can change it into a gas, too.　水是液体，但我们能把它变成固体。我们还能把它变化为气体。
　The prince was changed into a beggar.　王子被变成了乞丐。
　Water is changed into steam by heating.　水加热变成蒸汽。
 ♣ change off　(v.+adv.)
　轮流敲钟　take turns in bell ringing
　〔说明〕 change off作此解时通常不用于进行体。
　It's time for the ringers to change off.　敲钟人该换班了。
 ♣ change over　(v.+adv.)
1. （使）改变，（使）变换 (cause to) make a transfer or conversion; (cause to) convert to a different purpose or system or from use of one method or technique to another
　The mechanism changes over automatically.　这种机械装置能自动切换。
　He used to drink tea at breakfast, but he's changed over to coffee.　他早餐一向喝茶，但现在改为喝咖啡了。
　He wanted to change over to a more suitable job.　他想换一个更加适合的工作。
　In 1971 Britain changed over to decimal money. 1971 　年，英国的货币单位改成了十进位制。
　The industry has just changed over from steam to electricity.　这产业刚刚从使用蒸汽改为使用电力。
　But you couldn't expect the capitalists to change over their machinery.　但是你不可能指望那些资本家会更换他们的机器。
　They are prepared to change the plant over to production of precision instruments.　他们准备把这个工厂改为生产精密仪器的工厂。
2. 调换 exchange places, activities, roles, etc.
　Tell me if you get tired of driving and we'll change over.　如果你开车累了请告诉我，我们可以调换一下。
　Let's change over next term: you teach second-grade English and I'll do the first-grade.　下学期咱俩调换一下：你教二年级英语，我教一年级。　If you change the words over, the sentence sounds better.　如果你把词调换一下位置，这个句子听起来就更好了。
 ♣ change round　(v.+adv.)
1. 对换 change positions, change ends
　After a certain number of points, the players changed round so that neither could benefit unduly from the wind or the position of the sun.　达到一定比分后，运动员就互换场地，这样双方都不至由于风向和阳光的位置而独得优势。
2. 转换，改变 alter, shift
　The wind changed round suddenly last night and brought with it a heavy downpour.　昨晚风向突然转变了，随之而来的是一场瓢泼大雨。
　The wind suddenly changed round from west to north, bringing with it the threat of snow.　风向突然由西转北，怕要下雪了。
 ♣ change to　(v.+prep.)
　变成，换成　cause sth to become sth; make a change to sth
　I think you should change to a new doctor.　我认为你应该换个医生再看看。
　You can change to a No. 3 bus there.　你可以在那儿换乘3路公共汽车。
　When matter changes to a substance different from what it was, the change is a chemical change.　当物质变成和原来不同的物质时，这种变化是化学变化。
　I am used to studying with Mr. Jones and therefore prefer not to change to another teacher.　我跟琼斯先生学习已经习惯了，所以最好不要换老师。
　Wait till the light changes to green!　等绿灯亮了再走！
　The weather for tomorrow: Clear in the morning, changing to light overcast in the afternoon.　明天的天气：上午晴，下午转多云。　I should like to change these pounds to dollars.　我想把这些英镑兑成美元。
　The meeting has been changed to Monday.　会议改到星期一举行。
 ♣ change up　(v.+adv.)
　加快车速　change a car to a higher gear
　We asked the driver to change up.　我们要求司机加快车速。
　When you are going fast enough, you'll be able to change up.　车开到一定速度就可以挂上高挡。
　The driver changed up too soon and the car stalled.　司机换挡太快，汽车熄了火。
　The driver changed up from third to top.　驾驶员将车速从第三挡调到最高挡。
　Change up as soon as you can if you want to save petrol.　如果你想节省汽油，那就尽早加快车速吧。
　Shall I change the car up?　要我加快车速吗?
 ♣ change with　(v.+prep.)
　与…对调　exchange one's whole life places, positions or roles, etc. with sb else
　〔说明〕 change with作此解时通常不用于进行体。
　Will you change places with me?I find it too hot in the sun.　你能不能和我调换一下位置?我觉得呆在太阳下面太热。
　I wouldn't change places with him for anything;I'm happier the way I am.　我绝不愿意过他那样的生活，我过这样的生活更幸福。

 ♣ change, alter, become, convert, modify, turn, vary
　参见become条。

1. 天气变好了。
　［误］ The weather has changed better.
　［正］ The weather has changed for the better.
　［析］ change不作系动词用，其后不能有表语，只能有状语。
2. 他用自行车换了一块表。
　［误］ He changed his watch for a bicycle.
　［正］ He changed his bicycle for a watch.
　［析］ change的含义是“换去”，其直接宾语表示“换去”的东西，“换来”的要用for sth表示。

　［同义词］ n. alteration, modification, variation v. exchange, replace, substitute, alter, turn, vary
　［反义词］ n. endurance, immutability, steadfastness v. hold, keep, maintain, remain
　［词源］　古法语changier<拉丁语cambire（交换，换，改变）