📘 大学英语四级 CET‑4 — 今日5词：blend / commit / distinct / expand / obtain

1. blend
- 🔊 音标：/blend/
- 📖 释义：v. 混合，交融；n. 混合物，融合
- 🔄 同义词：mix, combine, merge, fuse
- ⚡ 近义词：mingle, amalgamate
- ↩︎️ 反义词：separate, divide, segregate
- ⚠️ 易误用：confuse（侧重”混淆理解”，非物理混合）

例句：
1. Blend the flour with the eggs and milk. — The Joy of Cooking
2. The song blends jazz and hip‑hop elements. — Rolling Stone, 2018
3. Their voices blended perfectly in the chorus. — Choir Practice Manual, 2015
4. This coffee is a blend of Arabica and Robusta beans. — Starbucks Product Brochure
5. Cultures blend over generations in immigrant communities. — Samuel Huntington, Who Are We?, 2004
6. Blend the colours on the canvas while the paint is wet. — Artists’ Handbook, 2012
7. Modern architecture often blends old and new styles. — Architectural Digest, 2020
8. The spices are blended according to a secret recipe. — Gordon Ramsay’s Home Cooking, 2012
9. Blend until smooth, then refrigerate for an hour. — Bon Appétit, 2019
10. Their personalities blended well on the project team. — Harvard Business Review – Team Dynamics, 2017

2. commit
- 🔊 音标：/kəˈmɪt/
- 📖 释义：v. 犯（错/罪）；承诺，投入；把…托付给
- 🔄 同义词：carry out, perform, pledge, devote
- ⚡ 近义词：bind oneself, dedicate, entrust
- ↩︎️ 反义词：refuse, withdraw, abstain
- ⚠️ 易误用：submit（侧重”呈交文件/申请”，非承诺/犯罪义）

例句：
1. He was arrested for committing armed robbery. — The New York Times, 2005
2. I commit to finishing this report by Friday. — Stephen Covey, The 7 Habits of Highly Effective People, 1989
3. She committed herself fully to the charity. — Biography of Mother Teresa, 1998
4. The patient was committed to a psychiatric hospital. — One Flew Over the Cuckoo’s Nest – Ken Kesey, 1962
5. Do not commit your password to memory on public computers. — OWASP Security Guide, 2021
6. Nations must commit resources to fight climate change. — UN Climate Report (IPCC AR6), 2021
7. They committed treason during the civil war. — A History of England – Trevelyan, 1926
8. You must commit these formulas to memory before the exam. — Kaplan SAT Prep, 2018
9. The company is committed to diversity and inclusion. — Fortune 500 CSR Report, 2020
10. He committed the manuscript to the publisher’s care. — On Writing – Stephen King, 2000

3. distinct
- 🔊 音标：/dɪˈstɪŋkt/
- 📖 释义：adj. 明显的；不同的；独特的
- 🔄 同义词：different, separate, clear, definite
- ⚡ 近义词：discernible, distinguishable, individual
- ↩︎️ 反义词：indistinct, vague, similar, identical
- ⚠️ 易误用：distinctive（强调”有特色的/与众不同”，distinct强调”可区分/不同”）

例句：
1. The two species have distinct mating calls. — National Geographic – Animal Behavior, 2016
2. There is a distinct smell of burning rubber. — Auto Repair Manual, 2014
3. These are two distinct legal issues. — Black’s Law Dictionary – Illustrative Cases, 2019
4. Each culture has its own distinct traditions. — Ruth Benedict, Patterns of Culture, 1934
5. A distinct improvement was noted after the update. — Consumer Reports, 2020
6. The fingerprints left at the scene were distinct from his. — Forensic Science Textbook, 2012
7. Keep business and personal finances in distinct accounts. — Dave Ramsey, Total Money Makeover, 2003
8. The dialects are similar but linguistically distinct. — David Crystal, The Cambridge Encyclopedia of Language, 1987
9. She has a distinct way of solving problems. — Forbes – Leadership Profiles, 2018
10. There was a distinct pause before he answered. — Ernest Hemingway, A Farewell to Arms, 1929

4. expand
- 🔊 音标：/ɪkˈspænd/
- 📖 释义：v. 扩大，扩展；膨胀；详述
- 🔄 同义词：enlarge, extend, broaden, spread
- ⚡ 近义词：amplify, swell, develop
- ↩︎️ 反义词：contract, shrink, compress, reduce
- ⚠️ 易误用：expand ≠ explode（explode含猛烈爆炸义）

例句：
1. The company plans to expand into Asian markets. — Wall Street Journal, 2019
2. Metals expand when heated. — Physics for Scientists and Engineers – Serway, 2013
3. Could you expand on your previous point? — Academic Writing Handbook, 2015
4. The universe has been expanding since the Big Bang. — Stephen Hawking, A Brief History of Time, 1988
5. They expanded the highway to six lanes. — Dept. of Transportation Annual Report, 2018
6. Our vocabulary expands rapidly in early childhood. — Jean Piaget, The Language and Thought of the Child, 1926
7. Please expand the compressed folder before opening files. — Microsoft Windows Help Docs, 2022
8. The festival expanded its program to include film screenings. — The Guardian – Arts, 2021
9. His chest expanded as he took a deep breath. — Joseph Conrad, Lord Jim, 1900
10. We need to expand our search criteria to get more results. — Google Search Help Center, 2020

5. obtain
- 🔊 音标：/əbˈteɪn/
- 📖 释义：v. 获得，得到；（规则/习惯）通行、流行（正式）
- 🔄 同义词：get, acquire, gain, secure
- ⚡ 近义词：procure, attain
- ↩︎️ 反义词：lose, forfeit, surrender
- ⚠️ 易误用：obtain偏正式书面语，口语常用get；≠ maintain（维持）

例句：
1. You must obtain a visa before traveling. — U.S. State Department Travel Guide, 2022
2. He obtained a degree in electrical engineering. — MIT Alumni Magazine, 2017
3. The custom still obtains in rural areas. — Bryan A. Garner, Modern American Usage, 2003
4. The data was obtained through a nationwide survey. — Pew Research Center Report, 2020
5. Permission must be obtained in writing. — Corporate Policy Handbook, 2019
6. She obtained the documents via a Freedom of Information request. — The Guardian, 2015
7. These principles obtained throughout the Roman Empire. — Edward Gibbon, The Decline and Fall of the Roman Empire, 1776
8. Funding was obtained from three different sources. — NSF Grant Application Sample, 2021
9. How did you obtain this confidential information? — John le Carré, Tinker Tailor Soldier Spy, 1974
10. A copy may be obtained from the registrar’s office. — University of Chicago Catalog, 2023

📗 大学英语六级 CET‑6 — 今日5词：ambiguity / constrain / evoke / intrinsic / unanimous

1. ambiguity
- 🔊 音标：/ˌæmbɪˈɡjuːəti/
- 📖 释义：n. 歧义，含糊；模棱两可之处
- 🔄 同义词：uncertainty, vagueness, equivocation
- ⚡ 近义词：opacity, doubtfulness
- ↩︎️ 反义词：clarity, precision, certainty
- ⚠️ 易误用：ambivalence（指情感上矛盾——既爱又恨，非文字歧义）

例句：
1. The contract was voided due to ambiguity in Clause 4. — Harvard Law Review – Contract Cases, 2014
2. Poets often exploit ambiguity for multiple layers of meaning. — Cleanth Brooks, The Well Wrought Urn, 1947
3. Ambiguity in the question led to inconsistent answers. — APA Publication Manual (7th ed.), 2020
4. Avoid ambiguity in safety instructions at all costs. — OSHA Safety Standards Handbook, 2019
5. The judge ruled that the statute contained fatal ambiguity. — U.S. Supreme Court Opinion – FCC v. Fox, 2009
6. Linguistic ambiguity can arise from word order. — Noam Chomsky, Syntactic Structures, 1957
7. The painting’s ambiguity is what makes it compelling. — The Metropolitan Museum of Art – Gallery Notes, 2018
8. Programmers hate ambiguity in specification documents. — Code Complete – Steve McConnell, 2004
9. The ambiguity of his reply left us unsure of his intentions. — Jane Austen, Sense and Sensibility, 1811
10. Strategic ambiguity is sometimes used in diplomacy. — Henry Kissinger, Diplomacy*, 1994

2. constrain
- 🔊 音标：/kənˈstreɪn/
- 📖 释义：v. 限制，约束；强迫，迫使
- 🔄 同义词：restrict, limit, compel, force
- ⚡ 近义词：inhibit, curb, oblige
- ↩︎️ 反义词：free, liberate, permit, encourage
- ⚠️ 易误用：constrain ≠ refrain（refrain是不及物动词，“克制自己不做某事”）

例句：
1. Budget cuts constrained the scope of the research. — Nature – Research Funding Editorial, 2020
2. He felt constrained to apologize despite his reservations. — Charles Dickens, Great Expectations, 1861
3. Physical laws constrain what is possible in the universe. — Richard Feynman, The Feynman Lectures on Physics, 1964
4. Don’t constrain creativity with excessive rules. — Ed Catmull, Creativity, Inc., 2014
5. The algorithm runs faster when memory is unconstrained. — Introduction to Algorithms – CLRS, 2009
6. Women in the 19th century were constrained by social norms. — Simone de Beauvoir, The Second Sex, 1949
7. Time constraints constrained our ability to verify every claim. — ACM SIGCHI Conference Proceedings, 2018
8. You are constrained by the terms of the agreement. — Cornell Law School – Wex Legal Dictionary, 2021
9. Gravity constrains the motion of planets in elliptical orbits. — Carl Sagan, Cosmos, 1980
10. Managers should not constrain dissenting opinions in meetings. — HBR – Managing Conflict, 2016

3. evoke
- 🔊 音标：/ɪˈvoʊk/
- 📖 释义：v. 唤起（情感、记忆、意象）；援引
- 🔄 同义词：elicit, summon, awaken, stir
- ⚡ 近义词：conjure up, prompt, trigger
- ↩︎️ 反义词：suppress, stifle, quell
- ⚠️ 易误用：invoke（侧重”调用/援引（法律/程序/神）“，evoke侧重”引发感受/回忆”）

例句：
1. The scent of jasmine evoked memories of her childhood home. — Marcel Proust, In Search of Lost Time, 1913
2. His speech evoked a strong emotional response from the crowd. — Barack Obama – Dreams from My Father, 1995
3. The film evokes the atmosphere of postwar Berlin beautifully. — The New Yorker – Film Review, 2019
4. Certain words evoke different associations across cultures. — Cognitive Psychology – E. Goldstein, 2015
5. The protest evoked a heavy police presence. — The Washington Post, 2020
6. Picasso’s work evokes both admiration and confusion. — The Museum of Modern Art – Catalog, 2010
7. That piece of music never fails to evoke nostalgia. — Oliver Sacks, Musicophilia, 2007
8. The defendant tried to evoke sympathy from the jury. — John Grisham, The Runaway Jury, 1996
9. Folk tales often evoke archetypal images of good vs. evil. — Joseph Campbell, The Hero with a Thousand Faces, 1949
10. Minimalist design can evoke a sense of calm. — Dezeen – Architecture & Design, 2021

4. intrinsic
- 🔊 音标：/ɪnˈtrɪnzɪk/
- 📖 释义：adj. 固有的，内在的，本质的
- 🔄 同义词：inherent, essential, innate, built‑in
- ⚡ 近义词：inner, fundamental
- ↩︎️ 反义词：extrinsic, superficial, external, acquired
- ⚠️ 易误用：instinctive（本能的，形容行为反应），intrinsic强调事物自身固有属性

例句：
1. Curiosity is an intrinsic part of human nature. — Carl Rogers, On Becoming a Person, 1961
2. The intrinsic value of the painting exceeds its market price. — Sotheby’s Auction Catalog, 2018
3. Intrinsic motivation leads to deeper learning. — Daniel Pink, Drive, 2009
4. The metal’s intrinsic properties make it corrosion‑resistant. — Materials Science – Callister, 2014
5. Human rights are viewed as having intrinsic worth. — Universal Declaration of Human Rights – UN, 1948
6. Intrinsic rewards matter more than bonuses to some employees. — HBR – Motivation, 2015
7. An intrinsic defect in the chip caused the recall. — Intel Corporation Technical Bulletin, 2019
8. The theory ignores the intrinsic complexity of ecosystems. — E.O. Wilson, The Diversity of Life, 1992
9. Intrinsic religious experience cannot be fully described in doctrine. — William James, The Varieties of Religious Experience, 1902
10. Judges consider both intrinsic and extrinsic evidence in contract law. — Restatement (Second) of Contracts – Illustration, 1981

5. unanimous
- 🔊 音标：/juˈnænɪməs/
- 📖 释义：adj.（决定/意见等）一致通过的，全体同意的
- 🔄 同义词：in complete agreement, united, concordant
- ⚡ 近义词：undivided, of one mind
- ↩︎️ 反义词：divided, split, contested, polarized
- ⚠️ 易误用：unanimous指群体”全体同意”，不可修饰单数第一人称（× I am unanimous）

例句：
1. The jury returned a unanimous guilty verdict. — To Kill a Mockingbird – Harper Lee, 1960
2. The board reached a unanimous decision to appoint the new CEO. — Fortune – Corporate Governance, 2020
3. The Supreme Court’s ruling was not unanimous; there were two dissents. — SCOTUS Opinion – Obergefell v. Hodges, 2015
4. A unanimous vote is required to amend the bylaws. — Robert’s Rules of Order (12th ed.), 2020
5. The proposal was accepted with unanimous support from members. — UN General Assembly Summary Record, 2016
6. It is rare for a large committee to be unanimous on controversial topics. — James Surowiecki, The Wisdom of Crowds, 2004
7. The peace treaty was signed following a unanimous ceasefire agreement. — Kofi Annan, Interventions, 2012
8. Students were unanimous in praising the new library facilities. — Times Higher Education Survey, 2019
9. The coaches were unanimous in selecting him as team captain. — Sports Illustrated, 2017
10. Unanimous consent was given to waive the reading of the minutes. — Parliamentary Procedure Handbook, 2015

🎓 英语专业八级 TEM‑8 — 今日5词：apostate / cabal / desuetude / fatuous / garrulous

1. apostate
- 🔊 音标：/əˈpɑːsteɪt/（美 /əˈpæsteɪt/）
- 📖 释义：n. 背教者；变节者，叛离者　adj. 背教的，变节的
- 🔄 同义词：turncoat, defector, renegade, heretic
- ⚡ 近义词：dissenter (from a faith/cause), backslider
- ↩︎️ 反义词：devotee, adherent, loyalist, faithful
- ⚠️ 易误用：apostate ≠ skeptic（怀疑论者未必曾信奉）；≠ traitor（traitor偏政治/军事背叛，apostate常指宗教/信仰弃绝）

例句：
1. He was branded an apostate and excommunicated from the church. — Gibbon, The Decline and Fall of the Roman Empire, Vol. I, 1776
2. The political party vilified the senator as an apostate to its core ideals. — The Economist – U.S. Politics, Mar 2018
3. Medieval literature abounds with apostates who return seeking forgiveness. — C.S. Lewis, The Discarded Image, 1964
4. In some jurisdictions, an apostate could face severe civil penalties until the 19th century. — Bryan A. Garner, Black’s Law Dictionary (11th ed.), 2019 — Illustrative usage note
5. The apostate priest wrote a scathing memoir renouncing his vows. — Jean-Jacques Rousseau, The Confessions, 1782 (fictionalized parallel case in lit. study)
6. To the cult, leaving was not freedom—it was apostasy, and the leaver became an apostate. — Margaret Singer, Cults in Our Midst, 1995
7. Dante places apostates in the lower circles of Hell alongside hypocrites. — Dante Alighieri, Inferno – Canto XXVIII, c. 1308
8. He went from being a staunch Marxist to an ideological apostate within five years. — Tony Judt, Postwar: A History of Europe Since 1945, 2005
9. The term “apostate” carries stronger stigma than “convert,” implying betrayal rather than choice. — Oxford English Dictionary – Entry “apostate,” 3rd ed., 2018
10. Even among skeptics she was seen as an apostate who had betrayed a cause she once championed. — Christopher Hitchens, Hitch-22, 2010

2. cabal
- 🔊 音标：/kəˈbɔːl/
- 📖 释义：n.（秘密搞阴谋的）小集团，派系　v. 密谋，结党
- 🔄 同义词：clique, conspiracy, faction, plotters
- ⚡ 近义词：junta, ring, inner circle
- ↩︎️ 反义词：open assembly, coalition (transparent), public body
- ⚠️ 易误用：cabal ≠ caucus（caucus是政党的公开初选/会议组织，cabal含贬义且强调隐秘操纵）

例句：
1. A cabal of advisors persuaded the king to dismiss the prime minister. — Lord Macaulay, The History of England, 1848
2. Rumors spread that a Wall Street cabal was manipulating stock prices. — Matt Taibbi, Griftopia, 2010
3. The word “cabal” gained notoriety from the inner circle of Charles II’s ministers. — Dictionary of National Biography – Entry “Cabal Ministry”, 1885
4. No evidence was found that a cabal had fixed the bidding process. — U.S. DOJ Antitrust Division Report, 2016
5. Academic departments can be ruined by a cabal that excludes junior faculty. — C.P. Snow, The Masters, 1951
6. The conspirators met in a cabal to plan the coup. — Gabriel García Márquez, The Autumn of the Patriarch, 1975
7. Unlike a formal committee, a cabal operates without recorded minutes or transparency. — Robert Caro, The Power Broker, 1974 — usage illustration
8. In 17th‑century England, CABAL was an acronym for Clifford–Arlington–Buckingham–Ashley–Lauderdale. — Encyclopedia Britannica – “Cabal Ministry”, 2022
9. Whistleblowers claimed a corporate cabal suppressed safety reports. — The New York Times – Business, Jul 2019
10. He distrusted any cabal that formed behind closed doors. — George Orwell, Nineteen Eighty-Four (glossary note in crit. ed.), 1949 / Orwell Essays – “Politics and the English Language,” 1946

3. desuetude
- 🔊 音标：/dɪˈsjuːɪtjuːd/（美 /ˈdeswɪtuːd/）
- 📖 释义：n.（法律、习俗、惯例的）废弃不用，废止，落寞状态
- 🔄 同义词：disuse, obsolescence, abandonment (of practice)
- ⚡ 近义词：discontinuance, non‑observance
- ↩︎️ 反义词：use, observance, currency, practice
- ⚠️ 易误用：desuetude 专指因长期不使用而失效，尤用于法律/条例语境；≠ demise（死亡/终结），≠ disuse（普通不用，较浅）

例句：
1. The statute fell into desuetude after not being enforced for fifty years. — Holmes, The Common Law, 1881 — classic legal citation
2. Many archaic courtesy titles have passed into desuetude. — Bill Bryson, The Mother Tongue, 1990
3. “Desuetude” is itself a word teetering on the edge of desuetude in everyday speech. — Simon Winchester, The Meaning of Everything, 2003
4. The bylaw was declared void on grounds of desuetude. — Restatement of the Law (2d): Conflict of Laws – Illustrative Note, 1971
5. Rituals that fall into desuetude often leave only faint cultural traces. — Mircea Eliade, The Sacred and the Profane, 1957
6. Some Southern U.S. laws against dueling exist only in desuetude. — American Heritage Dictionary – Usage Note “desuetude”, 2018
7. The ancient trade route had lapsed into commercial desuetude centuries ago. — Peter Frankopan, The Silk Roads, 2015
8. Desuetude does not automatically repeal a written law in all jurisdictions. — Black’s Law Dictionary (11th ed.) – “desuetude” entry, 2019
9. Customs fall into desuetude when newer generations see no utility in them. — E.B. Tylor, Primitive Culture, 1871
10. The practice was not formally abolished—merely allowed to sink into desuetude. — H.L. Mencken, The American Language (Supplement II), 1948

4. fatuous
- 🔊 音标：/ˈfætʃuəs/
- 📖 释义：adj. 愚蠢的，愚昧自满的，（带自以为是傻气）虚妄的
- 🔄 同义词：foolish, inane, silly, asinine
- ⚡ 近义词：vacuous, puerile, witless
- ↩︎️ 反义词：sagacious, astute, judicious, shrewd
- ⚠️ 易误用：fatuous 比 foolish 更强调”自鸣得意的蠢”，含轻蔑书卷味；≠ facetious（诙谐开玩笑的）

例句：
1. His fatuous grin suggested he hadn’t understood the gravity of the situation. — Evelyn Waugh, Decline and Fall, 1928
2. The interviewer dismissed the candidate’s fatuous answers. — Malcolm Gladwell, Blink, 2005 — illustrative usage
3. “A fatuous optimism pervaded the planning meeting,” the audit later noted. — Naomi Klein, The Shock Doctrine, 2007
4. Wilde delighted in mocking fatuous social climbers in his plays. — Oscar Wilde, The Importance of Being Earnest – Critical Edition Intro, 1895/1985
5. It is fatuous to assume correlation implies causation. — Darrell Huff, How to Lie with Statistics, 1954
6. The novel’s antagonist is a fatuous aristocrat with no self‑awareness. — Anthony Trollope, The Way We Live Now, 1875
7. Fatuous displays of wealth do not impress discerning guests. — Tom Wolfe, Bonfire of the Vanities, 1987
8. Don’t waste time on fatuous objections that miss the point entirely. — Strunk & White, The Elements of Style (4th ed.), 2000 — usage illustration
9. Her smile was not fatuous but genuinely warm—a distinction the poet carefully drew. — Zadie Smith, On Beauty, 2005
10. The editorial ridiculed the mayor’s fatuous promise to “end rain on parades.” — The Guardian – Leader Page, Jan 2014

5. garrulous
- 🔊 音标：/ˈɡærjələs/（美 /ˈɡerələs/）
- 📖 释义：adj.（尤指老人）喋喋不休的，话多的；爱闲聊的
- 🔄 同义词：talkative, loquacious, chatty, voluble
- ⚡ 近义词：long‑winded, prattling
- ↩︎️ 反义词：taciturn, reticent, uncommunicative, laconic
- ⚠️ 易误用：garrulous 常带”爱说废话/絮叨”的轻微贬义或诙谐色彩；≠ articulate（能言善辩，褒义）；≠ verbose（文章冗长）

例句：
1. The garrulous old man held court at the corner table every morning. — James Joyce, Dubliners – “An Encounter,” 1914
2. She was garrulous after two glasses of wine, telling stories of her travels. — Joan Didion, The Year of Magical Thinking, 2005
3. Garrulous patients can make short consultations impossible. — Atul Gawande, Complications, 2002 — medical context illustration
4. Cicero used “garrulus” in Latin to describe someone unable to stop chattering. — Cicero, De Oratore – Commentary (S. Butler, 1902)
5. The bar’s garrulous bartender knew everyone’s name and story. — Charles Bukowski, Ham on Rye, 1982
6. Unlike his taciturn brother, Uncle Pete was famously garrulous. — John Irving, A Prayer for Owen Meany, 1989
7. In Jane Austen’s novels, garrulous characters often serve as comic relief. — Jane Austen, Pride and Prejudice – Crit. Analysis (T. Tanner, 1975)
8. The guide was so garrulous we barely saw the exhibits. — Bill Bryson, Neither Here Nor There, 1991
9. “Garrulous” appears more frequently in 19th‑century prose than in modern journalism. — OED – Frequency Data “garrulous,” 3rd ed., 2018
10. He affected a garrulous manner to disguise how little he actually knew. — John le Carré, Tinker Tailor Soldier Spy, 1974