1. abandon [ə'bændən] vt. 放弃；弃绝；绝望；断念： He abandoned all hope/his child.他放弃一切希望。讲解：负号词，可以做出“抛弃”的手势有助于记忆
2. abolish [ə'bɔliʃ] vt.废除,废止Bad customs and laws ought to be abolished.不良的习俗和法规应予以废除。 讲解：负号词，还是理解成“不要”，“抛弃”
3. absorb vt. 1.吸收（某事物），吸进 2.完全吸引住（某人）的注意力或兴趣派生 be absorbed in sth. 被吸到。。，意即对。。。感兴趣 She was absorbed in study.她专心学习。She was absorbed in study.她专心学习。讲解：可以按照draw，attract的感觉记忆，不妨作出“用嘴吸”和“用手拉
4. accommodate vt. 1.供给某人住宿或房间 2.适应，迁就，迎合派生
accommodation n. 讲解：正号词，近义词adapt，常考“适合”这一含义。She tried to accommodate her way of life to his.她试图使自己的生活方式与他的生活方式相适应
5. 高中：5. accompany vt. 陪同，陪伴：Please accompany me on my walk. 请陪我散步。 讲解：公司company的前缀com的意思就是一起，当然了，公司都是一起开的，自然accompany就是陪伴了；送孩子上学应为accompany my child to school，不要用错成send哦，否则孩子就被你当做“信”派走了。
6. accuse vt.指责某人有错；犯罪或犯法；指控；控告；谴责派生 accuse sb. of sth. He was accused of murder.他被控犯有谋杀罪。讲解：负号词，近义词blame责备
7. accustom vt.使……习惯于 accustom A to B You'll have to accustom yourself to the new conditions.你得使自己习惯于新的情况。派生 accustomed a. 讲解：这个词
就当be used to doing记忆就行了=be accustomed to doing，很多词都可以找到初中的影子的
8. achieve vt. 1.完成，达成 2.凭努力获得或达到 She hoped to achieve her ambition to become a singer. 她希望实现当歌唱家的抱负。 讲解：achieve one's goal 是常见词组，也可以记英文释义：gain with effort
9. acknowledge vt.1.承认 2.公认为，认为to acknowledge that the earth is round承认地球是圆的讲解：作文的时候可以写这么一句很酷的“废”话：It is universally acknowledge that...众所周知。。。
10. accept vt. 1.接受 2.承认，认可 She accepted a present from her friend.她接受了朋友的礼物。讲解：I received the invitation from my ex-wife, but i didn't accept it.我收到我前妻的邀请，但我不接受它。
11. adapt vt. 1.使适应 2.改编 He adapted himself to the change quickly. 他使自己很快适应变化。 讲解：与suit, accommodate和adjust是近义词，都表示适应，调整
12. adjust vt. 1.调节，使适应 2.调整，校准 adjust A to B He adjusted himself to new conditions. 他使自己适应新情况。讲解：近义词adapt，accommodate
13. admire vt. 钦佩，赞美，羡慕 I admire her for her bravery. 我佩服她的勇敢。讲解：正号词，近似于think highly of, speak well of,实在不行你就记非常like就行
14. adopt vt. 1.收养2.采纳(suggestion） The family adopted the orphan as their own. 这家人收养了那个孤儿，把他视同己出。讲解：可以做出take拿来的动作，手往回收，方法拿过来用，孩子拿过来养！
15. advocate vt.拥护，提倡 She advocated higher salaries for teachers.她主张教师高薪。讲解：正号词，类似于highly agree;到了大学强烈推荐观看电影魔鬼代言人 The Devil's Advocate，由基努里维斯主演，演骇客帝国的男猪脚。
16. add vt. 1.把……加起来，相加求总数 2.添加，增加 She added sugar to her tea. 她在茶里加了糖。
17. affect vt. 1.影响 2.使产生悲伤，喜爱等感情 Bright light affects the eyes. 明亮的光线影响视力。讲解：等于have effect on
18. afford v. 1.买得起，付得起钱 2.花得起，有能力去做（某事） We can afford a car. 我们买得起一辆小汽车。 讲解：I can't afford to lose.直译我承担不起输的结果，换句话说，我不能输。
19. admit 1.承认 2.允许入内 She admitted her guilt.她认了罪。讲解：admit后接doing； be admitted to表示被接纳，比如be admitted to Beijing University. 被北大录取了
20. advance vt./vi. 1.前进 2.推进 3.提前 n.前进The captain gave the order to advance. 船长下达前进的命令。讲解：想象往前走的感觉，Go!Go!Go! 军队进军！ 高等数学是advanced maths
21. advise vt./vi. 1.劝告忠告，提供意见 2.提供建议 I advise you to be cautious. 我劝你谨慎。讲解：advise和suggest是近义词，recommend“推荐”这个词也要放在一起想。
22. agree vi. 1.意见一致，同意 2.赞同，答应 3.彼此一致，与……相符合 She doesn't agree to this arrangement. 她不赞同这个安排。讲解：Agreement是同意的东西，所以是协议。
23. aid v.帮助 n. 1.帮助2.助手 These facilities aided his scientific studies.这些设备有助于他的科学研究。 讲解：近义词assist，就是初中的help，高中有很多的高级词汇，都有相对于的初中版，如permit/allow VS let, abandon VS give up.
24. 24. aimvt.瞄准，针对 n. 目标 We don't aim to harm you. 我们没有伤害你的意图讲解：aim to do/ intend to do就是want to do都是表示旨在，想要的意思；aim表示目标，近义词goal, purpose
25. allow v.允许，容许，准许 Please allow me to introduce myself.请允许我做一个自我介绍。 讲解：allow的近义词是permit，allow/permit sb. to do sth.
26. amuse vt. 逗（某人）笑，消遣 The magician's tricks amused the children. 魔术家的戏法逗得儿童们发笑。 讲解：可以用英文make somebody laugh理解，其中amused表示感到好笑的，amusing为令人感到好笑的。
27. amount vi. 1.总计，共达，等于 2.等同，相当于 n.数量 The crop that year was only one-third of the usual amount. 那年的收成只是正常年景的三分之一。讲解：你就
和number一块记。
28. announce vt. 1.正式宣告；宣布；发表 2.大声宣布 The news was announced by Radio Beijing. 这消息由北京广播电台发表了。讲解：近义词declare；表示使。。。知道=make known
29. apologize vi.道歉，认错 You must apologize to him for your fault. 你必须为你的过失向他道歉。讲解：apologize to sb. for doing sth./等于say sorry to
30. appear vi. 1.呈现，出现 2.似乎，好像，看来 3.到，抵达 He always appeared moody. 他总是显得多愁善感讲解：1,系动词，He appeared fine.2,实义动词，He suddenly appeared.
31. apply vt. 1.提出请求，申请 2.实施，运用 You can apply those rules to this case. 你可以把那些规则运用于这一情况。讲解：“申请”是基本含义，apply for a university；“运用”是较难但重点含义
32. appoint vt. 1.任命，委派 2.约定，指定 They appointed him as their representative. 他们
33. appreciate vt. 1.表示感激 2.欣赏，鉴赏 I'd appreciate it if you could loan me a hundred pounds. 如果您能借给我一百磅我将非常感谢。 讲解：初中就是Thank you very much.高中就是appreciate it委派他为代表。讲解：类似于let him be，give him a duty，名词appointment约会
34. approach v. 1.走进，接近 2.着手，开始处理 n. 1.渐进，接近 2.步骤，方法 People in the US usually prepare a large meal when Thanksgiving approaches. 当感恩节到来时，美国人通常准备一顿丰盛的晚餐 讲解：I approach school. 我去学校。
35. argue v. 1.争论，辩论 Don’t argue with me, my decision is final. 别争了，我决意已定 2.主张，认为 He argued that a date should be set for the next discussion. 他主张为下一次讨论订一个日期。 讲解：argue表示为一个论点而辩论,quarrel表示争吵,而spat表示拌嘴,小打小闹
36. arise vi. 1.起身，站起 2.升起 3.出现 4.发生，起因于 Traffic accidents usually arise from carelessness. 交通事故通常发生在不专心时。 讲解：大家一起来，用手比划出向上的箭头，近义词rise;sth arises=sth. Happens
37. ask v. 1.问，要求，请求 2.邀请 You may ask him to help. 你可以让他帮帮你。 讲解：ask后边可以接虚拟语气，如I ask him that he should study hard.
38. assist vt.帮助，援助 These tablets assist digestion. 这些药丸有助消化。讲解：近义词help，aid
39. associate v.将（人或事物）联系起来，联想 Many people associate dark clouds with bad mood.许多人把乌云与坏心情联系起来。 讲解：想到connect了吧？ 名词是association联合组织，如NBA=National Basketball Association
40. assume vt. 1.假定，假设，设想，也为 2.装作，假装 We assume that he is innocent before hearing the evidence against him. 在未听到对他不利的证言之前，我
们假定他是无罪的。 讲解：等于think；还有哪些表示认为？如believe, suppose。
41. astonish v.使吃惊，使惊讶 His words astonished all. 他的话使大家感到惊讶。讲解：近义词surprise，amaze，shock使。。。震惊（程度最深）
42. attach v. 1.将某物系在.缚在或附着在（另一物）上 2.将某事物与另一事物相联系；将某事物归于另一事物 I attach no great importance to his work. 我不认为他的工作有什么重要。 讲解：近义词contact,connect,associate；均有连接感。
43.attempt v.试图，尝试，企图 n.尝试做某事，企图做某事 I didn’t attempt to make friends with her. 我没有打算要和她做朋友。讲解：初中版你能想到了吧？当然是try啦attempt to do=try to do
44. attend v. 1.注意，用心，照顾 2.出席，参加 Please try to attend the meeting. Better late than absent. 请您尽量参加会议。迟来也比不来强。 讲解：核心意思两个：1，照顾look after;2,出席be present
45. attract v.吸引 The pretty girl attracted everybody's attention. 美丽的女孩吸引每个人的注意。讲解：近义词pull,drag,draw都有”拉“的意思，大家一起做动作啦！
46. award v.（尤指官方）给予，授予，判给 n. 奖品 The University awarded him a doctor degree. 这所大学授给他博士学位。讲解：核心就是“使…有奖励 ”，give sb. something good
47. bear v. 1.携带，负荷，负载 2.怀有，抱有 3.忍受，容忍 your behaviour is more
than I can bear.但你的行为我已忍无可忍。讲解：近义词stand，I can't bear/stand you.
48. beat v. 1.打，打击 2.打败，胜过，超越 3.（心脏等）跳动 n. 1.敲打，敲击，吹打 2.节拍 He had a strong will to beat his opponent. 他有击败对手的强烈欲望。讲解：近义词hit，strike;beat the drum表示打鼓；Class 1 beat class 2.打败
49. behave vi.行为，举动 Children must learn to behave at table. 小孩吃饭时必须有规矩。讲解：默认为behave well.警察说：“Behave yourself!”翻译为：老实点儿！注意点儿。
50. belong v.属，附属 The bicycle belongs to Amy. 这自行车是艾米的。讲解：表示be owned by被。。所拥有讲解：表示be owned by被。。所拥有讲解：表示be owned by被。。所拥有
51. blame v.责怪，怪罪，归咎于 n. 责备，谴责 We are all partly to blame. 我们都负有一部分责任。讲解：负号词，意即“赖你”，your fault你的错。用法：主动表被动；You are to blame.
52. bother v. 1.打扰 2.担心，麻烦，焦急 n. 麻烦，忧虑 I'm sorry to bother you so many times. 抱歉打扰你这么多次。讲解：想象如果你有个brother他会过来烦你bother你，bother有个近义词， disturb打扰；不同于打断interrupt
53. burst v. 1.爆裂，炸破 2.突然闯过，强行进入 n. 1.破裂，爆炸，裂口，喷射 2.爆发，突发，一阵，一口气 A bubble will burst at the slightest touch. 气泡稍微一碰就破。讲解：近义词bomb，均为形声词棒！棒！棒！
54. calculate vt.计算，推算，估计 The students were asked to calculate the area of the triangle.学生们被要求计算三角形的面积。讲解：calculator计算器；近义词figure算出，想出；如figure out
55. cancel v. 放弃，撤销，取消，终止 I'd like to cancel the hotel. 我想取消旅馆的房间。讲解：负号词，不要了，砍（kan)掉；近义词组：call off
56. carry v. 1.运送，搬运，携带 2.传送，转送 This disease is carried by mosquitoes. 这种疾病是蚊虫传染（携带）的。讲解：carry out the plan执行计划
57. catch v. 1.捕捉，捉住 2.领会，了解（意义） 3.罹患，感染 n. 1.捉，捕 2.捕获量，物 That pretty girl really caught my eye. 那美丽的女孩的确引起我的注意。讲解：catch up with sb.赶上，追上；也分具体的抓小偷和抽象的赶上同学的学习
58. celebrate v. 1.庆祝，祝贺 2.颂扬，赞美，歌颂 They celebrated his birthday with a dance party. 他们举办舞会来祝贺他的生日。讲解：I celebrate that you are admitted to Beijing university.
59. chase v. 1.追逐，追赶，追击，追捕 2.试图赢取（某物） My dog likes chasing rabbits. 我的狗喜欢追逐兔子。讲解：与catch的区别是，catch强调抓到的结果，如The police caught a thief. 而chase强调抓的过程
61. cheat vt. 1.欺骗，诈取，哄骗 2.作弊 n.骗子 He is caught in cheating in the College Entrance Examination. 他在高考中作弊被抓。讲解：本质都是背叛，背叛知识就是作弊，背叛朋友就是欺骗，背叛老婆就是外遇
62. cheer v. 1.（使某人）高兴，鼓舞，安慰 2.致敬（犹指欢呼以示欢迎） n. 1.喝彩 2.快活，欢欣 Everyone was cheered by the good news. 每个人都因这好消息而高兴。讲解：cheer是正号词，欢喜鼓舞，cheer sb up= make sb happy
63. choose vt. 1.选择 2.决定，选定 Choose an author as you choose a friend.[谚]择书如择友。讲解：choose bewteen A and B;choose a monitor from our class名词形式是choice，make a choice
64. claim v. 1.声称，宣告，断言2.要求或索要（应得的权利或财物） n. 1.索款（作为保险金 .赔偿.增薪等） 2.声称，断言 They claim to have discovered a cure for the disease.他们声称已经发现了治疗此病的一种药物。讲解：词组claim for；本词核心就是“要”，ask for。
65.clarify vt. 澄清 His explanation clarified the mystery. 他的说明解开了这个谜。讲解：实质上是clear的动词，意即make it clear，The wind clarified my mind.风使我清醒了过来。
66. close v. 1.（使）关闭 ，不开放2.结束，终结，终止 He had to close his factory for lack of money.因为缺少资金他不得不关闭工厂。 a. 1.关闭的，封闭的 2.靠近的，接近的 3.亲近的，联系密切的 Ask a close friend for advice. 向亲密的朋友寻求建议。
67. collect v. 1.收集，集中，聚集 2.搜集（书籍.邮票等） I find great pleasure in collecting stamps. 我很喜欢集邮。讲解：近义词gather，但gather是不区分地聚集，如gather the rubbish收垃圾
68. combine v. 1.结合，联合 2.使化合，混合 They combined their efforts. 他们同心协力。讲解：put them together的感觉；名词的意思是联合收割机
69. commit vt. 1.犯（错误.罪行）；干（坏事等）2.委托Not to commit mistake is impossible.不犯错误是不可能的。讲解：固定搭配commit a crime犯罪的标准说法
70. communicate v. 1.交流意见（感情、消息等） 2.传递关于……的信息We smile to communicate a message. 我们笑是为了传达讯息。讲解：沟通，交流 China Telecom中国电信；名词是communication
71.compare v.比较，对照 You just can not compare Hawaii and Alaska.你压根儿没法把夏威夷同阿拉斯加相比。讲解：compare老师to 蜡烛；把老师比作蜡烛；compare 大海 with 地球；把大海和地球相比较
72. compete v.比赛，竞争 Small shops cannot compete in prices with the big ones. 小店是无法在价格上跟大公司进行竞争的。讲解：词组compete with；近义词race；比赛的名词有competition,race,match,game
73. complain vi.&vt. 1.抱怨，叫屈 2.控诉 Ask yourself if you would rather complain, or be happy. 问问自己是抱怨苦恼好，还是心情愉快好？讲解：这是不负责任的人的常见病——“抱怨”，说这个不好，那个不好；并且抱怨的人从不意识到自己在抱怨
74. concentrate v. 1.精神集中，全神贯注，专心致志 2.聚集，集合 I must concentrate on my work now. 我现在必须集中精力工作。讲解：近义词focus，福特福
克斯车或者焦点房地产网站都是focus
75. conclude vt.推论，断定，做结论 What can we conclude from this? 我们能据此得出什么结论呢？讲解：名词是conclusion结论的意思，阅读题中有一类推理题，经常问到能推论出啥，就是conclude
76. conduct vt.&vi. 1.举止，表现 2.处理；管理 3.指导 n. 1.行为，品行 2.领导，指导 Your children conduct themselves well. 你的孩子们表现甚佳。讲解：近义词behave或者do；做出…的行为
77. confirm v. 1.证实，进一步确定 2.认可，批准 Yes, I can confirm your opinion. 是的，我可以证实你的想法。讲解：反义词cancel；电脑的对话框经常有confirm还是cancel取消
78. confront v.面对，正视（令人不快 .头疼的人/事物） Life is a tragedy, confront it. 生活是一场悲剧，面对它。讲解：仇人相见分外眼红，狭路相逢（confront）勇者胜（winner takes all)赢家通吃
79. confuse vt. 1.（通常用于被动语态）把（某人）弄糊涂；使迷惑；使为难 2.把（某事物）搞乱；打乱 We often confuse our \"needs\" with \"wants. 我们往往把 “需要”和 “欲望”混为一谈。讲解：负号词，搞错，mistake one thing for another
80. consider vt. 1.考虑，思考 2.认为或相信，把……看做 We must consider whether it will be worthwhile. 这样值不值得，我们必须考虑一下。讲解：近义词believe,assume,suppose其实都是think；词组：consider doing;consider A as B
81. consist vi.由……组成 A university consists of teachers, administrators and students. 大学由教师,行政人员和学生组成。讲解：近义词be made up of;contain;include；词组：consist of
82. contact v.（用电话.无线电.书信等与人）联系；与……来往 n. 接触，通讯，联系 I will contact him by telephone. 我将打电话和他联系。讲解：近义词connect，call，communicate
83. contain v.容纳，含有 The jar contains ten glasses of water. 这只大口瓶能装十杯水。讲解：近义词include，consist of等；经常考与include的区别，地图册contain20张地图，其中include英国；实质区别contain是要具体包含在内的食物，include的东西比较抽象
84. continue v. 1.（使）继续；（使）延续；（使）延伸 2.（中断以后）再继续；恢复 It will continue to develop. 它将继续发展下去。讲解：近义词go on
85. contrast v.&n.对比Please contrast your pronunciation with your teacher's. 请把你的发音与老师的发音对比看看。讲解：contrast=contrs(前缀，反对、对立的意思)+st(词根，站立)对立着站着，就是对比，强调对比不同点;词组:in contrast with
86. contribute v. 1.捐献，贡献出，出一份力 2.起促成作用 I hope I can contribute to your team. 讲解：contribute=con(前缀，一起、共同的意思)+tribe(词根，部落)+ute(动词后缀)来源于古罗马三个部落一起向帝国进贡的典故。常用短语contribute to…向…献、引起…近义词devote... to
87. control v.控制，支配 n. 管理，支配，控制 The police control traffic in large cities. 警察在大城市中管制交通。讲解：control=contr(前缀=contra, 对立、反对)+rol(roll)本意为阻止滚动，引申为控制、管理。电影“辛德勒名单”中的著名台词Control is power.控制力强正是高情商的说明
88. cost v.（使）花费；（使）付出代价 n. 1.费用，成本 2.代价 Kind words are worth much and cost little.善良的言语付出很少，却收获很多。讲解：常用短语：at the cost of以…为代价；同义词为expense ;近义词有pay/spend/take
89. count v. 1.计算，合计，数2.认为，看做 n. 1.计算，计数2.重视，注意，顾虑 It is not what you say but what you do that counts.你说的不重要，你做的才重要。讲解：同义词matter重要；常用短语count on指望 反义词：discount=dis(not)+count打折。你想，给你算的少了，当然是打折
90. cover v.遮盖，经过，包括 n.覆盖物，书皮，封面 Mary covered her face with her hands. 玛丽用双手捂住脸.讲解:be covered with(by)被…覆盖；派生discover发现；uncover揭露；cover一段路，走了一段路；cover一本书，看了一本书；本次考试cover一到五单元，就是涉及，包含的意思啦，懂了
91. create v. 1.创造，创建，创作 2.引起，产生 An artist should create beautiful things. 一个艺术家应该创造美丽的东西。 讲解：create=cre(词根，生产)+ate(动词后缀)
92. criticiz(s)e v.批评；挑剔 Praise in public; criticize in private.公开赞扬，私下批评。讲解：criticize=critic(批评家)+ize(动词后缀)；近义词blame;反义词praise 阅读里的正反观点题经常会涉及到此类词，注意！
93. cure v.使痊愈 n. 1.（可数）恢复健康，病愈 2.疗法 The doctor did all to cure me of my rare illness.医生竭尽全力治好了我罕见的病。讲解:近义词treat治疗的意思，强调过程，cure强调治好了的结果；常用短语cure sb. of …治好某人…；近义词：treat/heal； cur是词根，意思为care
94. cut v. 1.割，切，割伤 2.减少，削减，降低 3.停止（电.煤气等）的供应 n. 1.割伤，割痕 2.删节 3.削减，减少 Please cut the cake into ten pieces. 请把蛋糕切成十块。讲解:常用短语：cut down减价；cut up切碎；cut off切断；cut in插嘴；cut out删掉
95. decide v. 1.决心；决定 2.解决（问题或疑惑）；判断 She decided to live in London. 她决定住在伦敦。讲解：decide=de(前缀，向下的意思)+cide(词根，cut的意思)汉语说不能割舍就是指下不了决心，而这个单词字面意思就是切下，就是决定的意思。常用短语:decide on就…做决定
96. declare v.宣告，宣布 She declared that she didn't want to see him again. 她宣称再也不愿见他了。 讲解：近义词announce
97. decline v. 1.拒绝（接受某物）；（通常指）谢绝 2.变小；变弱；变少 n.（力量.权力.数量等的）消减 She declined their invitation. 她婉拒了他们的邀请。讲解：decline=de(前缀，向下)+cline(词根，斜的意思)，向下倾斜，就是变弱、减少的意思。同义词refuse拒绝
98. defeat v.击败；胜过 n. 挫败；征服 A man can be destroyed but not defeated.一个人可以被毁灭，但不能被打败。讲解：defeat=de(=dis)+feat(词根，做)字面意思为使不能做，引申为打败。同义词beat、conquer、overcome
v.延期，推迟 n. 1.延迟，延误 2.迟延的事；耽误；迟延的时间 The accident delayed the train 99. delay for two hours. 事故使火车耽搁了两小时。讲解：delay=de(前缀，down)+lay(放置)，放下不处理了，就是延迟、耽搁。常用delay doing推迟做某事;without delay立刻
100. depend v.取决于，决定于 Whether you can make it depends on your determination.你是否成功取决于你的决心。讲解：depend=de(down)+pend(词根，此处是悬吊的意思)；常用短语depend on依靠…，相当于rely on
101. deserve v. 应得，值得，应受（奖赏 .特殊待遇等） It is more than I deserve.过奖了。You deserve it!你值得！你活该！讲解：deserve=de(down)+serve(词根，保留)保留下来，引申为值得，相当于be worth；用法deserve doing=deserve to be done
102. desire v.希望，期望，想要 n. 1.欲望，渴望 2.所渴望得到之物 He desired us to leave soon. 他希望我们尽快离开。讲解：近义词long , be eager , look forward to; want
103. determine v. 1.（使）下决心；（使）作出决定 2.测定；明确地找出 My mom's encouragement determined me to go on with my study. 我母亲的鼓励使我决心继续学业。讲解：determine=de(前缀，加强语气的作用)+termine (词根，结束)。同义词decide;常用短语be determined to do
104. develop v.发展；（使）生长；（使）增长；冲洗 Her friendship with David developed slowly. 她与戴维的友谊发展缓慢。讲解：develop=de(前缀,away)+velop(卷、滚)字面意思为卷开，引申为发展、开发辨析:developing与developed
105. devote v.投身于；把……奉献给 He devoted himself to writing. 他专心写作。 讲解：常用短语：devote …to…; be devoted to
106. disappear vi.消失；失踪 The dinosaurs disappeared long ago. 恐龙很久以前就消失（绝种）了。讲解：disappear反义词为appear/turn up.
107. disappoint vt.使失望 He was disappointed that other guests were not coming. 其他客人没有来,他感到失望。讲解:disappointed adj.感到失望的，disappointing令人失望的adj.; desperate绝望的，都是负号词。
108. discover vt.发现，发觉（新奇或意外之物） Who first discovered America? 谁最早发现美洲大陆?讲解：discover是发现原来有的事物; invent是发明原来没有的东西。discovery n.发现；uncover揭露、揭去盖子
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