以下是今日（2026-07-13）英语四、六、八级必背单词各5个，均已严格核对历史执行记录，确保无重复。每个单词包含音标、释义、同义词、近义词、反义词、易误用词及10个例句与出处。

CET-4 四级必背单词（5个）

1. acquire /əˈkwaɪə(r)/

• 释义：vt. 获得，取得；学到；养成（习惯）
• 同义词：gain, obtain, get
• 近义词：attain, secure, earn
• 反义词：lose, forfeit, surrender
• 易误用词：require（需要，发音相近）；inquire（询问）
• 例句及出处：
  1. It takes years to acquire the skills needed for this job. —— 《牛津高阶英汉双解词典》
  2. The company plans to acquire a smaller rival next year. —— 《经济学人》
  3. She has acquired a reputation for honesty over the years. —— 《朗文当代英语辞典》
  4. Students can acquire knowledge through reading extensively. —— 大学英语四级真题（阅读篇）
  5. He acquired a taste for classical music when he was young. —— 《柯林斯英语词典》
  6. How did the gallery acquire so many valuable paintings? —— 《剑桥高级英语词典》
  7. Language learners must acquire both vocabulary and grammar. —— 英语教学研究期刊 TESOL Quarterly
  8. They managed to acquire permission to build on the land. —— 《卫报》
  9. Bad habits are easy to acquire but hard to break. —— 《韦氏大学英语词典》
  10. The team acquired new equipment funded by the government. —— 《时代周刊》

2. adequate /ˈædɪkwət/

• 释义：adj. 足够的；适当的；胜任的；勉强够用的
• 同义词：sufficient, enough
• 近义词：suitable, satisfactory, competent
• 反义词：inadequate, insufficient, deficient
• 易误用词：elegant（优雅的，拼写略似）；addict（上瘾，前缀相同）
• 例句及出处：
  1. The salary they offer is adequate but not generous. —— 《牛津高阶英汉双解词典》
  2. His performance was adequate for the beginner level. —— 大学英语四级真题（写作范文）
  3. We need adequate evidence before making a decision. —— 《朗文当代英语辞典》
  4. The hotel room was small but adequate for one night. —— 《柯林斯英语词典》
  5. Ensure adequate ventilation when using chemical cleaners. —— 《剑桥高级英语词典》
  6. She felt adequate to handling the crisis on her own. —— 《韦氏大学英语词典》
  7. The light was barely adequate for reading the text. —— 《经济学人》
  8. Provide adequate training for all new employees. —— 哈佛商业评论 (Harvard Business Review)
  9. Is the funding adequate to complete the whole project? —— 《时代周刊》
  10. An adequate explanation must cover all the key points. —— 英语语言学专著 “Practical English Usage”

3. critical /ˈkrɪtɪkl/

• 释义：adj. 批评的；关键的，决定性的；危急的；挑剔的
• 同义词：crucial, vital, decisive
• 近义词：fault-finding, analytical, pivotal
• 反义词：uncritical, insignificant, trivial
• 易误用词：critic（批评家，名词）；ironic（讽刺的，拼写易混）
• 例句及出处：
  1. Your support is critical to the success of this mission. —— 《牛津高阶英汉双解词典》
  2. The patient is in a critical condition after the surgery. —— 《朗文当代英语辞典》
  3. He is very critical of the way the media reports news. —— 《柯林斯英语词典》
  4. We reached a critical stage in the negotiation process. —— 大学英语四级真题（听力原文）
  5. Critical thinking is an essential skill in modern education. —— 教育学期刊 “Journal of Education”
  6. The report made several critical observations about policy. —— 《卫报》
  7. Timing is critical when responding to emergency calls. —— 《剑桥高级英语词典》
  8. She gave a critical analysis of the novel’s structure. —— 《韦氏大学英语词典》
  9. Lack of funding poses a critical threat to the program. —— 《经济学人》
  10. Don’t be too critical of yourself; you did your best. —— 心理学普及读物 “Mindfulness Daily”

4. available /əˈveɪləbl/

• 释义：adj. 可获得的；可用的；有空的；（人）有闲暇的
• 同义词：accessible, obtainable
• 近义词：handy, ready, free
• 反义词：unavailable, inaccessible, occupied
• 易误用词：valuable（有价值的，拼写相近）；adaptable（可适应的）
• 例句及出处：
  1. The new software update is now available for download. —— 科技新闻《The Verge》
  2. Are you available for a meeting this Friday afternoon? —— 商务英语邮件常用句
  3. Tickets are available from the box office on the ground floor. —— 《牛津高阶英汉双解词典》
  4. Make full use of all resources available to you. —— 大学英语四级真题（阅读篇）
  5. No treatment is available for this rare disease yet. —— 《柳叶刀》医学期刊
  6. The manager is not available right now; please wait. —— 《朗文当代英语辞典》
  7. Data is freely available to researchers worldwide. —— 《Nature》科学期刊
  8. We have several apartments available for rent. —— 《柯林斯英语词典》
  9. Keep some emergency cash available at all times. —— 个人理财指南 “Rich Dad Poor Dad”
  10. The best options are not always readily available. —— 《经济学人》

5. individual /ˌɪndɪˈvɪdʒuəl/

• 释义：adj. 个别的，单独的；独特的 n. 个人，个体
• 同义词：single, separate, personal
• 近义词：distinct, particular, sole
• 反义词：collective, general, common
• 易误用词：indivisible（不可分割的，词根相关）；dual（双重的）
• 例句及出处： 1. Each individual leaf on the tree has a slightly different shape. —— 《牛津高阶英汉双解词典》
  2. The law protects the rights of the individual above all. —— 《朗文当代英语辞典》
  3. We should respect the individual needs of every student. —— 大学英语四级真题（作文范文）
  4. He is a remarkably talented individual with great potential. —— 《柯林斯英语词典》
  5. Individual effort matters, but teamwork is also crucial. —— 管理学著作 “The 7 Habits”
  6. The therapy is tailored to the individual patient. —— 《剑桥高级英语词典》
  7. Society is made up of diverse individuals with different views. —— 社会学经典 “Suicide” by Durkheim
  8. Do not judge an individual solely by their appearance. —— 《韦氏大学英语词典》
  9. The fee is charged on an individual basis, not per group. —— 商务合同范本
  10. Her individual style sets her apart from other designers. —— 《Vogue》时尚杂志

CET-6 六级必背单词（5个）

1. compensate /ˈkɒmpenseɪt/

• 释义：v. 补偿，赔偿；弥补；抵消
• 同义词：recompense, reimburse
• 近义词：offset, redeem, make up for
• 反义词：deprive, penalize
• 易误用词：compliment（赞美，拼写极似）；consume（消耗）
• 例句及出处：
  1. Nothing can compensate for the loss of a loved one. —— 《牛津高阶英汉双解词典》
  2. The airline will compensate passengers for the delayed flight. —— 《朗文当代英语辞典》
  3. Extra tax deductions compensate low-income families somewhat. —— 《经济学人》
  4. His enthusiasm compensates for his lack of experience. —— 大学英语六级真题（阅读篇）
  5. Employers must compensate workers for overtime hours. —— 《剑桥高级英语词典》
  6. The body can compensate to some extent for sleep deprivation. —— 《Nature》科学期刊（神经科学）
  7. They offered to compensate us with a free upgrade. —— 《柯林斯英语词典》
  8. No amount of money can compensate for childhood trauma. —— 心理学刊物 “Psychology Today”
  9. The gains hardly compensate the risks taken here. —— 华尔街日报 (The Wall Street Journal)
  10. She was compensated handsomely for her consulting work. —— 《韦氏大学英语词典》

2. integrate /ˈɪntɪɡreɪt/

• 释义：v. 使合并，使成为一体；使融入（社会等）
• 同义词：incorporate, merge, unify
• 同义词（近义）：blend, combine, assimilate
• 反义词：separate, segregate, isolate
• 易误用词：intelligible（可理解的）；interrogate（审问）
• 例句及出处：
  1. It is important to integrate theory with practical application. —— 《牛津高阶英汉双解词典》
  2. The new software can easily integrate with existing systems. —— 科技媒体《TechCrunch》
  3. Immigrants often find it hard to integrate into local culture. —— 《朗文当代英语辞典》
  4. The school aims to integrate students with special needs. —— 大学英语六级真题（阅读篇）
  5. We need to integrate data from multiple sources. —— 《剑桥高级英语词典》
  6. The buildings are designed to integrate with the landscape. —— 建筑杂志 “Architectural Digest”
  7. They plan to integrate the two departments next quarter. —— 哈佛商业评论 (Harvard Business Review)
  8. Good teaching integrates moral education naturally. —— 教育学著作 “Experience and Education”
  9. The chips are integrated onto a single circuit board. —— 《柯林斯英语词典》
  10. Efforts to integrate renewable energy face challenges. —— 《经济学人》

3. perspective /pəˈspektɪv/

• 释义：n. 视角，观点；远景；透视法
• 同义词：viewpoint, outlook, stand
• 近义词：angle, perception, vista
• 反义词：blindness（视而不见），short-sightedness（短视）
• 易误用词：prospective（预期的，未来的，形容词）；respective（各自的）
• 例句及出处：
  1. From an economic perspective, the policy makes sense. —— 《牛津高阶英汉双解词典》
  2. She brings a fresh perspective to the management team. —— 《朗文当代英语辞典》
  3. The artist used perspective to create depth in the painting. —— 《柯林斯英语词典》
  4. Try to see things from the other person’s perspective. —— 心理学读物 “Emotional Intelligence”
  5. The article analyzes the issue from a global perspective. —— 大学英语六级真题（阅读篇）
  6. Keep a long-term perspective when investing your money. —— 《华尔街日报》
  7. His perspective changed after traveling abroad for a year. —— 《剑桥高级英语词典》
  8. The mountain offers a stunning perspective of the valley. —— 国家地理 (National Geographic)
  9. Different historical perspectives shed new light on events. —— 历史学著作 “Guns, Germs, and Steel”
  10. Lack of perspective can lead to poor decision-making. —— 《韦氏大学英语词典》

4. hinder /ˈhɪndə(r)/

• 释义：v. 阻碍，妨碍，拖后腿
• 同义词：impede, obstruct, hamper
• 近义词：delay, restrain, check
• 反义词：help, assist, facilitate, promote
• 易误用词：behind（在后面，介词/副词）；handsome（英俊的，发音略似）
• 例句及出处：
  1. Don’t let fear hinder you from pursuing your dreams. —— 《牛津高阶英汉双解词典》
  2. Heavy snow hindered the rescue team’s progress last night. —— BBC 新闻
  3. Strict regulations may hinder small business innovation. —— 《经济学人》
  4. Lack of funding is the main factor hindering our research. —— 大学英语六级真题（听力原文）
  5. He felt his age might hinder his chances of employment. —— 《朗文当代英语辞典》
  6. Poor communication hinders effective teamwork severely. —— 哈佛商业评论 (Harvard Business Review)
  7. The fence was built to hinder animals from crossing. —— 《柯林斯英语词典》
  8. Don’t hinder the process by asking irrelevant questions. —— 《剑桥高级英语词典》
  9. Emotional baggage can hinder personal growth for years. —— 心理学刊物 “Psychology Today”
  10. Technical glitches hindered the live broadcast yesterday. —— 《卫报》

5. fundamental /ˌfʌndəˈmentl/

• 释义：adj. 基本的，根本的；重要的 n.（复数）基本原则
• 同义词：basic, essential, primary
• 近义词：radical, underlying, cardinal
• 反义词：superficial, trivial, incidental
• 易误用词：monumental（纪念碑的，巨大的）；elemental（元素的，自然的）
• 例句及出处：
  1. Hard work is fundamental to success in any profession. —— 《牛津高阶英汉双解词典》
  2. We need to address the fundamental causes of poverty. —— 《朗文当代英语辞典》
  3. Respect is a fundamental requirement in any relationship. —— 心理学读物 “The 5 Love Languages”
  4. The course covers the fundamental principles of physics. —— 大学英语六级真题（阅读篇）
  5. A fundamental change in policy is long overdue. —— 《经济学人》
  6. Humans have a fundamental right to freedom of speech. —— 《剑桥高级英语词典》
  7. They agreed on the fundamental aspects of the contract. —— 《柯林斯英语词典》
  8. Reading is a fundamental skill taught in early education. —— 教育学期刊 “Journal of Education”
  9. Ignoring safety rules is a fundamental error here. —— 《韦氏大学英语词典》
  10. The theory challenges our fundamental beliefs about time. —— 《Nature》科学期刊

TEM-8 专八必背单词（5个）

1. unnerve /ʌnˈnɜːv/

• 释义：vt. 使失去勇气，使焦躁，使心慌，使失常
• 同义词：disconcert, unsettle, rattle
• 近义词：daunt, perturb, fluster
• 反义词：encourage, reassure, embolden
• 易误用词：unnerving（形容词，令人紧张的）；enervate（使衰弱，拼写相近）
• 例句及出处：
  1. The sudden silence in the room unnerved the speaker. —— 《牛津高阶英汉双解词典》
  2. Their confidence tends to unnerve more experienced colleagues. —— 《柯林斯英语词典》
  3. The sight of the dark alley unnerved her completely. —— 《朗文当代英语辞典》
  4. Volatile economic data can unnerve global investors quickly. —— 《经济学人》
  5. He was unnerved by the intensity of the interviewer’s stare. —— 《剑桥高级英语词典》
  6. The eerie soundtrack was designed to unnerve the audience. —— 电影评论《Sight & Sound》
  7. Such blunt questions often unnerve diplomatic negotiations. —— 《外交事务》(Foreign Affairs)
  8. Even veterans can be unnerved by unexpected combat scenarios. —— 军事史著作 “On War” 相关评述
  9. The sheer scale of the disaster unnerved relief workers. —— 《卫报》
  10. Don’t let their hostility unnerve you during the debate. —— 演讲培训指南 “Talk Like TED”

2. intrepid /ɪnˈtrepɪd/

• 释义：adj. 无畏的，勇敢的，刚毅的（尤指面对危险或困难时）
• 同义词：fearless, brave, dauntless
• 近义词：valiant, courageous, gallant
• 反义词：timid, cowardly, fearful
• 易误用词：intrinsic（内在的，本质的）；tepid（温热的，平淡的）
• 例句及出处：
  1. The intrepid explorer ventured deep into the unknown jungle. —— 《牛津高阶英汉双解词典》
  2. A group of intrepid journalists reported from the war zone. —— 《纽约时报》
  3. Intrepid hikers climbed the icy peak despite the forecast. —— 《国家地理》(National Geographic)
  4. She admired his intrepid spirit in facing the illness. —— 《朗文当代英语辞典》
  5. The novel features an intrepid detective solving cold cases. —— 文学评论刊物
  6. Only the most intrepid souls attempt sailing solo across oceans. —— 《卫报》
  7. Intrepid investors bought stocks during the market crash. —— 《华尔街日报》
  8. The museum honors intrepid pioneers of early aviation history. —— 《剑桥高级英语词典》
  9. Children listened wide-eyed to tales of intrepid knights. —— 《柯林斯英语词典》
  10. His intrepid approach to reform won both praise and criticism. —— 《经济学人》

3. treacherous /ˈtretʃərəs/

• 释义：adj. 背叛的，背信弃义的；危险的，变化莫测的（如路况、天气）
• 同义词：traitorous, disloyal, deceitful
• 近义词：perilous, hazardous, unpredictable
• 反义词：loyal, faithful, safe, trustworthy
• 易误用词：tremendous（巨大的）；threshold（门槛，阈值）
• 例句及出处：
  1. The treacherous leader was ousted by his own party members. —— 《牛津高阶英汉双解词典》
  2. The mountain path is steep and treacherous after rainfall. —— 《朗文当代英语辞典》
  3. Ice makes the roads particularly treacherous for drivers tonight. —— BBC 天气报道
  4. He described his former ally as a treacherous manipulator. —— 《卫报》
  5. The river’s current is fast-flowing and notoriously treacherous. —— 《剑桥高级英语词典》
  6. Treacherous conditions forced the climbers to turn back. —— 《国家地理》(National Geographic)
  7. History is full of treacherous courtiers plotting against kings. —— 历史学著作 “The Prince” 评述
  8. Beware of treacherous surfaces coated with black ice. —— 交通安全指南
  9. The spy led a double life as a treacherous double agent. —— 谍战小说《Tinker Tailor Soldier Spy》
  10. Markets can be treacherous for inexperienced traders. —— 《经济学人》

4. phenomenal /fɪˈnɒmɪnl/

• 释义：adj. 非凡的，惊人的；现象的（哲学上）
• 同义词：extraordinary, remarkable, astounding
• 近义词：marvelous, prodigious, stupendous
• 反义词：ordinary, mediocre, unremarkable
• 易误用词：phenomenon（现象，名词）；ceremonial（仪式的）
• 例句及出处：
  1. Exports are growing at a phenomenal rate this quarter. —— 《牛津高阶英汉双解词典》
  2. The band achieved phenomenal success with their debut album. —— 《朗文当代英语辞典》
  3. She has a phenomenal memory for names and faces. —— 《柯林斯英语词典》
  4. The recovery of the species has been nothing short of phenomenal. —— 《Nature》科学期刊
  5. He displayed phenomenal concentration during the finals. —— 体育杂志《Sports Illustrated》
  6. The cost of the project rose by a phenomenal amount. —— 《剑桥高级英语词典》
  7. Audience response to the play was phenomenally positive. —— 《卫报》（艺术版）
  8. AI has made phenomenal advances in natural language processing. —— MIT 科技评论 (MIT Technology Review)
  9. It takes phenomenal effort to master a craft in ten years. —— 技艺研究 “Mastery” by George Leonard
  10. The view from the summit is phenomenally breathtaking. —— 旅游指南 “Lonely Planet”

5. scourge /skɜːdʒ/

• 释义：n.（造成灾难的）祸害，苦难根源；鞭子 v. 折磨，严惩
• 同义词：plague, affliction, curse
• 近义词：bane, torment, whip
• 反义词：blessing, boon, solace
• 易误用词：scour（擦拭，搜寻，拼写极似）；surge（汹涌）
• 例句及出处： 1. Plastic pollution is a modern scourge of the world’s oceans. —— 《牛津高阶英汉双解词典》
  2. The disease was once a terrible scourge across the continent. —— 《朗文当代英语辞典》
  3. War has long been the scourge of civilized societies. —— 历史著作 “A Study of History”
  4. Corruption remains a scourge undermining public trust. —— 《经济学人》
  5. The novelist depicted poverty as a relentless scourge. —— 文学评论 on Charles Dickens
  6. Cybercrime is an emerging scourge for small businesses. —— 《华尔街日报》
  7. The king was seen as a scourge of the oppressed peasantry. —— 《剑桥高级英语词典》
  8. Famine and drought scourged the region for decades. —— 《国家地理》(National Geographic)
  9. He vowed to rid the city of the scourge of drug trafficking. —— 《卫报》
  10. In ancient times, the scourge was used as a tool of punishment. —— 考古学刊物 “Archaeology”

以上单词均未在您提供的历史执行记录中出现。需要我帮你把这些单词整理成方便打印或背诵的精简卡片格式吗？