1. exile
/ˈeksaɪl/（n.） /ekˈsaɪl/（v.）
n. 流放；流亡
v. 放逐
派生词：exiled (adj./v.)
同义词：banishment; deportation
例句：He spent many years in exile.
2. exist
/ɪɡˈzɪst/
v. 存在；生存
派生词：existence (n.); existing (adj.)
同义词：be; live
例句：Do ghosts really exist?
3. existence
/ɪɡˈzɪstəns/
n. 存在；生存
同义词：being; survival
例句：Many species face extinction due to human activities.
4. existing
/ɪɡˈzɪstɪŋ/
adj. 现存的
同义词：current; present
例句：The law applies to existing contracts.
5. exit
/ˈeksɪt/
n./v. 出口；离开
同义词：departure; leave
例句：Please use the emergency exit.
6. exonerate
/ɪɡˈzɒnəreɪt/
v. 宣告无罪；免除责任
派生词：exoneration (n.)
同义词：acquit; absolve
例句：New evidence exonerated the accused man.
7. exoneration
/ɪɡˌzɒnəˈreɪʃən/
n. 免罪；昭雪
同义词：acquittal; clearance
例句：His exoneration came after years in prison.
8. expand
/ɪkˈspænd/
v. 扩大；扩展
派生词：expansion (n.); expandable (adj.)
同义词：enlarge; extend
例句：The company plans to expand overseas.
9. expansion
/ɪkˈspænʃən/
n. 扩张；扩大
同义词：growth; enlargement
例句：Economic expansion slowed last year.
10. expect
/ɪkˈspekt/
v. 期待；预料
派生词：expectation (n.)
同义词：anticipate; assume
例句：We expect prices to rise.
11. expectation
/ˌekspekˈteɪʃən/
n. 期望；预期
同义词：anticipation; hope
例句：The results exceeded our expectations.
12. expedience
/ɪkˈspiːdiəns/
n. 权宜之计；便利
同义词：practicality; convenience
例句：The decision was based on political expedience.
13. expedient
/ɪkˈspiːdiənt/
adj./n. 权宜的；权宜之计
同义词：practical; advantageous
例句：It may be expedient to delay the meeting.
14. expedite
/ˈekspədaɪt/
v. 加快；促进
同义词：speed up; accelerate
例句：We will expedite delivery of the goods.
15. expedition
/ˌekspəˈdɪʃən/
n. 远征；探险；迅速
同义词：journey; mission
例句：They organized an expedition to the Arctic.
16. expel
/ɪkˈspel/
v. 驱逐；开除
派生词：expulsion (n.)
同义词：oust; eject
例句：The student was expelled for cheating.
17. expend
/ɪkˈspend/
v. 花费；耗尽
派生词：expenditure (n.)
同义词：spend; consume
例句：Large sums were expended on the project.
18. expenditure
/ɪkˈspendɪtʃə/
n. 开支；支出
同义词：spending; outlay
例句：Public expenditure has increased.
19. expense
/ɪkˈspens/
n. 费用；代价
派生词：expensive (adj.)
同义词：cost; charge
例句：The trip was organized at great expense.
20. expensive
/ɪkˈspensɪv/
adj. 昂贵的
同义词：costly; overpriced
例句：Living in the city is expensive.
21. experience
/ɪkˈspɪəriəns/
n./v. 经验；经历
派生词：experienced (adj.)
同义词：knowledge; undergo
例句：She has years of teaching experience.
22. experienced
/ɪkˈspɪəriənst/
adj. 有经验的
同义词：skilled; seasoned
例句：An experienced engineer was hired.
23. experiment (n.)
/ɪkˈsperɪmənt/
n. 实验
派生词：experimental (adj.); experimentation (n.)
同义词：trial; test
例句：The experiment confirmed the theory.
24. experimental
/ɪkˌsperɪˈmentl/
adj. 实验性的
同义词：trial; innovative
例句：The drug is still experimental.
25. experimentation
/ɪkˌsperɪmenˈteɪʃən/
n. 实验过程
同义词：testing; trial
例句：Scientific progress depends on experimentation.
26. expert
/ˈekspɜːt/
n. 专家
adj. 熟练的
派生词：expertise (n.)
同义词：specialist; skilled
例句：She is an expert in climate science.
27. expertise
/ˌekspɜːˈtiːz/
n. 专业知识
同义词：specialization; proficiency
例句：His expertise is highly valued.
✅ 雅思高频用途总结
exist / existence / expand / expansion：社会发展、环境、科技 expense / expenditure / expensive：经济、消费类写作 experiment / expert / expertise：学术、科研、教育话题 expel / exile / exonerate：法律、社会制度类阅读高频
1. expiration
/ˌekspɪˈreɪʃən/
n. 期满；到期；呼气
派生词：expire (v.); expiry (n.)
同义词：ending; termination
例句：The contract is close to expiration.
2. expire
/ɪkˈspaɪə/
v. 到期；失效；终止
同义词：end; lapse
例句：My passport expires next year.
3. expiry
/ɪkˈspaɪəri/
n. 到期日
同义词：expiration date; deadline
例句：Check the expiry date on the package.
4. explain
/ɪkˈspleɪn/
v. 解释；说明
派生词：explanation (n.); explanatory (adj.)
同义词：clarify; illustrate
例句：The teacher explained the concept clearly.
5. explanation
/ˌekspləˈneɪʃən/
n. 解释；说明
同义词：clarification; account
例句：No satisfactory explanation was given.
6. explanatory
/ɪkˈsplænətəri/
adj. 解释性的；说明的
同义词：informative; clarifying
例句：The book contains explanatory notes.
7. explicit
/ɪkˈsplɪsɪt/
adj. 明确的；直言不讳的
派生词：explicitly (adv.)
同义词：clear; definite
例句：She gave explicit instructions.
8. explicitly
/ɪkˈsplɪsɪtli/
adv. 明确地
同义词：clearly; plainly
例句：The rules are explicitly stated.
9. explode
/ɪkˈspləʊd/
v. 爆炸；激增
派生词：explosion (n.); explosive (adj./n.)
同义词：burst; blow up
例句：The bomb exploded at midnight.
10. exploit
/ɪkˈsplɔɪt/
v. 利用；剥削
n. 功绩；壮举
派生词：exploitation (n.)
同义词：utilize; take advantage of
例句：Companies should not exploit workers.
11. exploitation
/ˌeksplɔɪˈteɪʃən/
n. 利用；剥削
同义词：abuse; misuse
例句：The report condemns child exploitation.
12. exploration
/ˌekspləˈreɪʃən/
n. 探索；勘探
派生词：explore (v.); explorer (n.)
同义词：investigation; discovery
例句：Space exploration has advanced rapidly.
13. explore
/ɪkˈsplɔː/
v. 探索；探究
同义词：investigate; examine
例句：The study explores new treatment options.
14. explorer
/ɪkˈsplɔːrə/
n. 探险家；探索者
同义词：adventurer; discoverer
例句：The explorer reached the South Pole.
15. explosion
/ɪkˈspləʊʒən/
n. 爆炸；激增
同义词：blast; outburst
例句：There was a sudden explosion in demand.
16. explosive
/ɪkˈspləʊsɪv/
adj. 爆炸性的；易怒的
n. 炸药
同义词：volatile; incendiary
例句：The speech caused an explosive reaction.
17. export
/ˈekspɔːt/ (n.) /ɪkˈspɔːt/ (v.)
n./v. 出口；输出
派生词：exportation (n.); exporter (n.)
同义词：ship abroad; overseas sales
例句：China exports electronic goods worldwide.
18. exportation
/ˌekspɔːˈteɪʃən/
n. 出口
同义词：export trade; shipment
例句：The exportation of oil increased sharply.
19. exporter
/ɪkˈspɔːtə/
n. 出口商
同义词：trader; supplier
例句：The country is a major exporter of tea.
20. expose
/ɪkˈspəʊz/
v. 暴露；揭露
派生词：exposure (n.); exposition (n.)
同义词：reveal; uncover
例句：The scandal was exposed by the media.
21. exposition
/ˌekspəˈzɪʃən/
n. 说明；博览会
同义词：explanation; exhibition
例句：The exposition attracted thousands of visitors.
22. exposure
/ɪkˈspəʊʒə/
n. 暴露；接触
同义词：visibility; disclosure
例句：Prolonged exposure to sunlight is harmful.
✅ 雅思高频速记
expire / expiry / expiration：合同、签证、保质期 explicit / explain / explanation：写作 Task 2 逻辑表达 exploit / exploitation：社会问题高频词 export / exposure / exploration：经济 + 科技类阅读核心词
1. express
/ɪkˈspres/
v. 表达；表示
adj. 快速的；特快的
n. 快递；特快列车
派生词：expression; expressive; expressly
同义词：convey; state
例句：He expressed his concerns clearly.
2. expression
/ɪkˈspreʃən/
n. 表达；表情；措辞
同义词：phrase; manifestation
例句：Facial expressions reveal emotions.
3. expressive
/ɪkˈspresɪv/
adj. 富于表达力的
同义词：eloquent; vivid
例句：She has very expressive eyes.
4. expressly
/ɪkˈspresli/
adv. 明确地；特意地
同义词：specifically; deliberately
例句：The rule was expressly stated.
5. expressway
/ɪkˈspresweɪ/
n. 高速公路
同义词：motorway; highway
例句：The expressway connects major cities.
6. exquisite
/ɪkˈskwɪzɪt/
adj. 精致的；极美的
同义词：delicate; superb
例句：The hotel offers exquisite cuisine.
7. extend
/ɪkˈstend/
v. 延伸；延长；扩大
派生词：extension; extensive
同义词：expand; prolong
例句：They extended the deadline.
8. extension
/ɪkˈstenʃən/
n. 延长；扩展部分
同义词：expansion; enlargement
例句：A visa extension was granted.
9. extensive
/ɪkˈstensɪv/
adj. 广泛的；大量的
派生词：extensively (adv.)
同义词：widespread; comprehensive
例句：He has extensive experience.
10. extensively
/ɪkˈstensɪvli/
adv. 广泛地
同义词：widely; thoroughly
例句：The topic has been extensively studied.
11. extent
/ɪkˈstent/
n. 程度；范围
同义词：degree; scope
例句：The extent of the damage is unknown.
12. exterior
/ɪkˈstɪəriə/
n. 外部；外观
adj. 外部的
同义词：outside; outer
例句：The building’s exterior was renovated.
13. external
/ɪkˈstɜːnəl/
adj. 外部的；外来的
同义词：outside; outward
例句：External factors affect the economy.
14. extinct
/ɪkˈstɪŋkt/
adj. 灭绝的；不再存在的
派生词：extinction (n.)
同义词：vanished; obsolete
例句：Many species are now extinct.
15. extinction
/ɪkˈstɪŋkʃən/
n. 灭绝；消亡
同义词：disappearance; annihilation
例句：Climate change increases extinction rates.
16. extinguish
/ɪkˈstɪŋɡwɪʃ/
v. 熄灭；扑灭
同义词：put out; eliminate
例句：Firefighters extinguished the blaze.
17. extra
/ˈekstrə/
adj. 额外的
n. 额外的东西
同义词：additional; spare
例句：You will be charged extra.
18. extract
/ˈekstrækt/ (n.) /ɪkˈstrækt/ (v.)
v. 提取；拔出
n. 提取物
派生词：extraction (n.)
同义词：remove; derive
例句：Oil is extracted from seeds.
19. extraction
/ɪkˈstrækʃən/
n. 提取；拔除
同义词：removal; isolation
例句：Data extraction takes time.
20. extraordinary
/ɪkˈstrɔːdnəri/
adj. 非凡的；异常的
同义词：remarkable; exceptional
例句：She showed extraordinary courage.
21. extravagance
/ɪkˈstrævəɡəns/
n. 奢侈；挥霍
同义词：luxury; excess
例句：Government extravagance was criticized.
22. extravagant
/ɪkˈstrævəɡənt/
adj. 奢侈的；过度的
同义词：wasteful; excessive
例句：Extravagant spending caused debt.
23. extreme
/ɪkˈstriːm/
adj. 极端的；极度的
n. 极端
派生词：extremely (adv.)
同义词：severe; intense
例句：The region suffers from extreme weather.
24. extremely
/ɪkˈstriːmli/
adv. 极其
同义词：highly; intensely
例句：This task is extremely difficult.
25. eye
/aɪ/
n. 眼睛；视力
同义词：vision; sight
例句：Keep an eye on the baby.
26. eyeball
/ˈaɪbɔːl/
n. 眼球
同义词：eye
例句：The injury damaged his eyeball.
27. eyebrow
/ˈaɪbraʊ/
n. 眉毛
同义词：brow
例句：She raised an eyebrow in surprise.
28. eyeglass
/ˈaɪɡlɑːs/
n. 眼镜（常用复数）
同义词：spectacles; glasses
例句：He lost his eyeglasses.
29. eyelid
/ˈaɪlɪd/
n. 眼睑
同义词：lid
例句：Her eyelids felt heavy.
30. eyesight
/ˈaɪsaɪt/
n. 视力
同义词：vision; sight
例句：Too much screen time harms eyesight.
✅ 雅思高频提醒
express / expression / extent：写作与口语核心 extensive / external / extreme：学术阅读高频 extinct / extinction：环境与生态类必考 extraordinary / extravagant：高分替换词
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