1 / 60 句0 词已学
1main selling point
主要卖点
讲解用于描述产品、服务或方案最吸引人的核心优势，雅思写作商业类话题常用。
搭配main selling point of, become the main selling point, highlight the main selling point
近义key feature, major attraction, unique advantage
反义major drawback, weak point
The camera quality is the main selling point of this smartphone, attracting many young consumers.
摄像头质量是这款智能手机的主要卖点，吸引了许多年轻消费者。
2significant predator
重要的捕食者
讲解用于生态类雅思阅读写作，描述食物链中对生态平衡起关键作用的捕食动物。
搭配significant predator in, act as a significant predator, a significant predator species
近义major predator, key predator, dominant predator
反义insignificant prey, minor herbivore
Sharks are a significant predator in marine ecosystems, controlling the populations of smaller fish.
鲨鱼是海洋生态系统中重要的捕食者，控制着小鱼的数量。
3have a go
尝试
讲解英式口语表达，后接 at doing sth，表示大胆尝试某事，雅思口语中显得自然地道。
搭配have a go at, have a go at doing sth, give it a go
近义give it a try, make an attempt, take a shot at
派生have a go 本身为固定短语，无常见派生
I decided to have a go at learning Spanish before my trip to Barcelona next year.
我决定在明年去巴塞罗那旅行前尝试学一下西班牙语。
4astronomical body
天体
讲解天文学正式用语，指宇宙中任何自然存在的物体，如恒星、行星、彗星等。
搭配astronomical body in space, observe an astronomical body, classify astronomical bodies
近义celestial body, heavenly body, cosmic object
Scientists study every astronomical body in the solar system to understand how planets form.
科学家研究太阳系中的每一个天体，以了解行星是如何形成的。
5wade through
费力地做完
讲解比喻义指缓慢费力地完成大量枯燥内容，常接 documents、paperwork、data 等。
搭配wade through paperwork, wade through a pile of, wade through the details
近义plough through, struggle through, slog through
I had to wade through hundreds of pages of data before writing my research report.
在写研究报告之前，我不得不费力地读完数百页数据。
6on a trial basis
试验性地
讲解表示暂时试行、可随时调整，常用于雇佣、政策或方案试行的语境。
搭配employ sb on a trial basis, introduce sth on a trial basis, work on a trial basis
近义on a provisional basis, on an experimental basis, temporarily
反义permanently, on a permanent basis
The company hired new staff on a trial basis to see whether they fit the team.
公司以试用方式雇用新员工，以观察他们是否适合这个团队。
7stunning geometrical formation
惊人的几何结构
讲解形容词 stunning 表“极其震撼的”，常修饰景观、效果、结果，语气强于 surprising
搭配stunning view / stunning scenery / stunning effect
近义breathtaking / striking / spectacular
派生stun (v.) 使震惊；stunned (adj.) 震惊的
From the air, the salt flats revealed a stunning geometrical formation of white polygons.
从空中看，盐滩呈现出由白色多边形构成的惊人几何结构。
8observation site
观测场
讲解observation 作定语时表“用于观测的”，site 指特定地点，合起来多用于科研语境
搭配observation deck / observation post / field observation
近义viewing point / monitoring station
派生observe (v.) 观察；observational (adj.) 观察的
Scientists set up an observation site on the hill to record the birds' migration.
科学家在山丘上设立了一个观测场，用来记录鸟类的迁徙。
9tennis court
网球场
讲解运动场地类名词，球类运动名直接作定语，如 tennis court、basketball court
搭配on the court / a floodlit tennis court / book a court
近义playing field（多指足球等大场地）
派生court （n.）球场；庭院
The hotel has a tennis court that guests can book free of charge.
这家酒店有一个网球场，客人可以免费预订。
10dedicated staff
专心致志的员工
讲解dedicated 表“敬业投入的”，含褒义，写人物品质类作文很好用
搭配dedicated to sth. / a dedicated teacher / highly dedicated
近义committed / devoted / enthusiastic
反义indifferent / half-hearted
派生dedicate (v.) 献身于；dedication (n.) 奉献
The museum is famous for its dedicated staff, who often work beyond normal hours.
这家博物馆以其专心致志的员工闻名，他们常常超时工作。
11shed light on sth.
使(问题等)较容易理解
讲解及物性短语，宾语放 on 之后；常用 may/can/could 表“有助于揭示”
搭配shed new light on / shed further light on the issue
近义clarify / explain / illuminate
派生shed （v.）散发（光）；脱落
This new study may shed light on why so many teenagers struggle with sleep.
这项新研究可能有助于弄清为什么这么多青少年饱受睡眠困扰。
12failure rate
失败率
讲解rate 表比率，常与 high/low 搭配；写作中可替换 percentage 使表达更精确
搭配a high failure rate / reduce the failure rate / success rate
近义error rate / dropout rate
反义success rate
派生fail (v.) 失败；failure (n.) 失败
The failure rate of the new drug was surprisingly low in the final trials.
在最终试验中，这种新药的失败率低得令人惊讶。
13suspenseful tension
充满悬念的紧张气氛
讲解形容气氛、影片、小说时常用，强调观众或读者因未知结果而紧张
搭配build suspenseful tension, maintain suspenseful tension, a mood of suspenseful tension
近义dramatic tension, mounting suspense
派生suspense, suspensefully
The director used silence and shadows to build suspenseful tension before the final scene.
导演在最后一幕前用寂静和阴影营造出充满悬念的紧张气氛。
14prosecute criminal activity
控告犯罪活动
讲解prosecute 是法律语境中“起诉、检控”，宾语常为 person、company 或 criminal activity
搭配prosecute criminal activity, prosecute offenders, prosecute a case
近义take legal action against, bring charges against
反义drop charges, acquit
派生prosecution, prosecutor
The government promised to prosecute criminal activity more strictly in the coming year.
政府承诺在未来一年更严格地控告犯罪活动。
15medical card
医疗卡
讲解指记录个人医疗信息或保险资格的卡，英式语境也常说 medical card 或 health card
搭配carry a medical card, issue a medical card, a valid medical card
近义health card, insurance card
派生medical, medicare
Every citizen should carry a medical card when visiting a public hospital.
每位公民去公立医院就诊时都应携带医疗卡。
16accommodation package
住宿套餐
讲解旅游、酒店语境中表示打包销售的住宿服务，常与 include、offer、book 搭配
搭配book an accommodation package, offer an accommodation package, a holiday package
近义lodging deal, hotel package
派生accommodate, accommodation
The hotel offers a weekend accommodation package that includes meals and a city tour.
这家酒店提供包含餐饮和城市游览的周末住宿套餐。
17spectacular image
壮观的图像
讲解常用于描述照片、卫星图、艺术作品等给人强烈视觉冲击的画面
搭配capture a spectacular image, produce a spectacular image, a spectacular image of
近义stunning picture, breathtaking view
反义dull image, ordinary picture
派生spectacle, spectacularly
The satellite captured a spectacular image of the storm forming over the ocean.
卫星拍摄到了风暴在海洋上空形成的壮观图像。
18commercial turboprop aircraft
商业涡轮螺旋桨飞机
讲解航空语境中 turboprop 指涡轮螺旋桨发动机飞机，commercial 强调商业运营
搭配commercial turboprop aircraft, operate turboprop aircraft, regional turboprop flights
近义propeller plane, regional aircraft
派生turboprop, aircraft
Commercial turboprop aircraft are often used for short regional flights because they are fuel-efficient.
商业涡轮螺旋桨飞机常用于短途区域航班，因为它们燃油效率高。
19unexpected interpretation
出人意料的解释
讲解unexpected作定语修饰interpretation，强调解释出乎意料，常用于学术或阅读类话题。
搭配an unexpected interpretation of, offer an unexpected interpretation, reach an unexpected interpretation
近义surprising explanation, unforeseen reading
反义predictable interpretation, conventional reading
派生interpret v. 解释；interpreter n. 口译者
The scientist's data led to an unexpected interpretation of the ancient text.
这位科学家的数据导致了对这份古代文献出人意料的解释。
20historical relics
历史遗迹
讲解historical relics指有历史价值的遗物或遗迹，雅思常考文化遗产保护类话题。
搭配preserve historical relics, protect historical relics, a collection of historical relics
近义cultural artifacts, ancient remains
反义modern constructions, contemporary buildings
派生relic n. 遗物，遗迹；historical adj. 历史的
The government has spent millions preserving historical relics across the country.
政府已花费数百万美元保护全国的历史遗迹。
21bitter controversy
激烈的争论
讲解bitter controversy指激烈且带有敌意的争论，bitter在此表示情绪激烈。
搭配spark bitter controversy, cause bitter controversy, be surrounded by bitter controversy
近义fierce debate, heated dispute
反义general agreement, broad consensus
派生controversy n. 争议；controversial adj. 有争议的
The new policy sparked bitter controversy among local residents and business owners.
新政策在當地居民和企业主中引发了激烈的争论。
22gain recognition
得到认可
讲解gain recognition表示获得认可或承认，常用于描述努力得到回报的场景。
搭配gain recognition for, gain international recognition, gain widespread recognition
近义earn acknowledgment, win acceptance
反义be ignored, be overlooked
派生recognition n. 认可；recognize v. 认出，承认
Her research finally gained recognition after being published in a top journal.
她的研究在顶级期刊发表后终于得到了认可。
23plush hotel
豪华的酒店
讲解plush形容酒店、汽车等极其豪华舒适，带有昂贵奢侈的意味。
搭配a plush hotel, plush surroundings, a plush interior
近义luxurious hotel, upscale hotel
反义budget hotel, shabby accommodation
派生plushly adv. 豪华地；plushness n. 奢华
They stayed in a plush hotel with marble floors and a rooftop pool.
他们住在一家铺着大理石地板、带屋顶泳池的豪华酒店。
24logging company
采伐公司
讲解logging company指从事伐木和木材采运的企业，常出现在环境破坏类话题中。
搭配a logging company, work for a logging company, ban logging companies
近义timber company, lumber firm
派生logging n. 伐木；logger n. 伐木工
Environmental groups are protesting against the logging company's plan to clear the forest.
环保组织正在抗议这家采伐公司砍伐森林的计划。
25cellular temperature gauge
细胞温度计
讲解科技类名词短语，常见于生物医学与纳米技术话题；gauge 指测量仪器，比 meter 更强调精密测量。
搭配cellular temperature gauge, a sensitive gauge, measure temperature
近义thermometer, sensor, measuring device
派生gauge (v.) 测量，估计
Scientists developed a tiny cellular temperature gauge to monitor heat inside living cells.
科学家研制出一种微型细胞温度计，用于监测活细胞内部的温度。
26steam propulsion
蒸汽推进
讲解工业与交通史话题常用；propulsion 指推进力/推进系统，多与动力来源搭配。
搭配steam propulsion, marine propulsion, propulsion system
近义steam power, steam-driven engine
反义manual propulsion
派生propel (v.) 推动；propeller (n.) 螺旋桨
Steam propulsion powered most ships before the widespread use of diesel engines.
在柴油发动机广泛使用之前，蒸汽推进为大多数船舶提供动力。
27lightning voltage
闪电电压
讲解物理与自然现象话题；voltage 指电压，常与 high/low 搭配，lightning 作定语表闪电产生的。
搭配lightning voltage, high voltage, voltage surge
近义electric potential, electrical tension
派生volt (n.) 伏特；voltmeter (n.) 电压表
The lightning voltage was so high that it instantly damaged the electrical equipment.
闪电电压极高，瞬间损坏了电力设备。
28journal article
期刊论文
讲解学术写作与科研话题高频词；journal article 指发表在学术期刊上的论文，区别于 conference paper。
搭配publish a journal article, peer-reviewed journal article, academic journal
近义research paper, scholarly article
派生journalism (n.) 新闻业；journalist (n.) 记者
The researcher published a journal article on climate change adaptation in coastal cities.
这位研究人员发表了一篇关于沿海城市气候变化适应的期刊论文。
29prefabricated marble elements
预制大理石块
讲解建筑与工程话题；prefabricated 指在工厂预制后现场组装的，强调效率与标准化。
搭配prefabricated elements, prefabricated housing, marble cladding
近义prebuilt components, modular parts
派生prefabricate (v.) 预制；prefabrication (n.) 预制
The new building used prefabricated marble elements to reduce construction time.
这座新建筑采用预制大理石块以缩短施工时间。
30open market
公开市场；自由市场
讲解经济与政策话题高频；open market 指自由竞争、无政府干预的市场，常与 operate in, compete in 搭配。
搭配open market, free market economy, open market operations
近义free market, competitive market
反义monopoly, closed market
派生market (n./v.) 市场；销售
Governments should allow renewable energy to compete in the open market.
政府应允许可再生能源在公开市场上竞争。
31in response to
答复，响应；适应
讲解表示“对……作出反应/回应”，后接名词或动名词，常用于写作引出应对措施
搭配in response to pressure/demand/criticism
近义in reaction to, as a reaction to
反义regardless of
In response to rising sea levels, the government has invested heavily in coastal defences.
为应对海平面上升，政府已在海岸防护上投入巨资。
32cutting-edge scientist
前沿科学家
讲解cutting-edge 意为“尖端的、最前沿的”，常修饰技术、研究、科学家等
搭配cutting-edge technology/research/design
近义pioneering, state-of-the-art
反义outdated, conventional
A cutting-edge scientist at the institute has developed a device that purifies seawater cheaply.
该研究所一位前沿科学家研发了一种低成本净化海水的装置。
33live audiences
现场观众
讲解live 作形容词读 /laɪv/，指“现场的、直播的”，audience 为集合名词，复数为 audiences
搭配a live audience, perform in front of live audiences
近义studio audience, spectators
反义remote viewers
The comedian struggled to make the live audiences laugh during the televised show.
在电视直播的节目中，那位喜剧演员很难让现场观众发笑。
34enemy vessels
敌舰
讲解vessel 指“船舰”或“容器、血管”，此处为军事语境中的“舰船”
搭配naval vessels, merchant vessels, a fleet of vessels
近义warships, craft
派生vessel 亦指血管（blood vessel）
Radar detected several enemy vessels approaching the harbour before dawn.
雷达在黎明前探测到几艘敌舰正逼近港口。
35energy consumption
能耗
讲解不可数名词，常与 reduce/cut/lower 或 high/low 搭配，是环境类写作高频词
搭配reduce energy consumption, household energy consumption
近义power usage, energy use
反义energy efficiency（角度相反）
派生consume energy, energy-efficient
Households can significantly reduce energy consumption by switching to LED lighting.
家庭改用LED照明可以大幅降低能耗。
36traffic restriction
交通限制
讲解restriction 常用复数，指官方施加的限制措施；impose/lift 为其常见动词
搭配impose/lift traffic restrictions, strict restrictions
近义traffic control, traffic curbs
反义free movement
The city imposed traffic restrictions to ease congestion during the international summit.
为在国际峰会期间缓解拥堵，该市实施了交通限制。
37drainage system
排水系统
讲解可数名词短语，指城市、建筑或农田排走雨污水的一套设施，常与 improve/build/upgrade 搭配。
搭配drainage system, storm drainage, poor drainage, drainage network
近义sewer system, sewage system, water drainage
派生drain (v./n.) 排水；下水道
Heavy rainfall often overwhelms the drainage system in older parts of the city.
暴雨常常使城市老城区的排水系统不堪重负。
38sink in
被完全理解；被充分意识到
讲解不及物动词短语，主语多为事实、消息、警告等，表示逐渐被理解或意识到，不用于被动语态。
搭配slowly sink in, begin to sink in, let it sink in
近义register, be absorbed, be grasped
反义be overlooked, be ignored
It took a while for the seriousness of the situation to sink in.
过了一段时间，人们才充分意识到形势的严重性。
39social movement
社会运动
讲解可数名词短语，指由群体推动社会或政治变革的有组织行动，常用于历史、社会类话题。
搭配launch a social movement, mass social movement, social movement leader
近义campaign, crusade, collective action
派生movement (n.) 运动；move (v.) 推动
The social movement for gender equality has gained momentum in recent decades.
争取性别平等的社会运动在近几十年里势头渐增。
40commercial operation
商业公司
讲解常指企业、交通线路等以营利为目的的正式运营，也可指商业机构，注意与 company 区分。
搭配begin/start commercial operation, commercial operation licence
近义business operation, commercial service
反义non-commercial operation, public service
The airline began commercial operation of its new route last spring.
该航空公司去年春天开始商业运营这条新航线。
41on the horizon
即将发生
讲解介词短语，表示某事即将发生但尚未发生，多用于好消息、变化或危机，语气较正式。
搭配be on the horizon, appear on the horizon, looming on the horizon
近义imminent, approaching, in the offing
反义far off, remote
Major technological breakthroughs in medicine appear to be on the horizon.
医学领域的重大技术突破似乎即将出现。
42vehicle automation
汽车自动化
讲解不可数名词短语，指车辆驾驶与控制的自动化技术，常见于科技、交通类雅思写作话题。
搭配vehicle automation technology, full vehicle automation, advance vehicle automation
近义autonomous driving, self-driving technology
派生automate (v.) 使自动化；automated (adj.) 自动化的
Vehicle automation could significantly reduce traffic accidents caused by human error.
汽车自动化可能大幅减少由人为失误造成的交通事故。
43human existence
人类生存
讲解不可数名词短语，作主语或宾语，常用于哲学、社会类雅思写作话题
搭配human existence on Earth | the mystery of human existence
近义human life | human survival
反义non-existence
Philosophers have long debated what gives meaning to human existence.
哲学家们长期以来一直在争论是什么赋予了人类生存以意义。
44horse riding
骑马
讲解不可数名词短语，指骑马这项运动或活动，雅思口语描述爱好时常用
搭配go horse riding | horse riding lessons
近义horseback riding | equestrianism
Horse riding is a popular leisure activity among wealthy city dwellers.
骑马是富裕城市居民中一项受欢迎的休闲活动。
45eliminate toxins
排毒
讲解动宾短语，eliminate 意为彻底清除，常用于健康、医学类话题
搭配eliminate toxins from the body | help eliminate toxins
近义remove toxins | detoxify
反义accumulate toxins
Many people drink herbal tea believing it can help eliminate toxins from the body.
许多人喝花草茶，相信它能帮助排出体内毒素。
46public building
公共建筑
讲解可数名词短语，指供公众使用的建筑，城市规划类话题高频
搭配a landmark public building | construct public buildings
近义civic building | municipal building
反义private property
The city invested heavily in public buildings such as libraries and museums.
这座城市在图书馆和博物馆等公共建筑上投入了大量资金。
47allotted time
规定时间
讲解allotted 为形容词，意为分配好的、规定的，多用于考试或项目管理语境
搭配within the allotted time | exceed the allotted time
近义the given time | the designated time
派生allot（动词，分配）
Candidates must finish the essay within the allotted time of forty minutes.
考生必须在规定的四十分钟内完成这篇作文。
48depleted forests
贫瘠的森林
讲解depleted 意为被大量消耗而所剩无几的，常修饰资源、森林等
搭配depleted forests and soil | severely depleted resources
近义exhausted forests | degraded forests
反义thriving forests
派生deplete（动词，耗尽）
Years of illegal logging have left behind vast areas of depleted forests.
多年的非法采伐留下了大片贫瘠的森林。
49film industry
电影业
讲解可数名词短语，指整个电影产业，常与 boom/decline/dominate 等动词搭配。
搭配the film industry, dominate the film industry, a booming film industry
近义the movie business, the cinema sector, the motion picture industry
派生film-industry (作定语), filmmaker, filmmaking
The film industry in many countries now relies heavily on digital technology and global streaming platforms.
许多国家的电影业如今严重依赖数字技术和全球流媒体平台。
50evolve into
进化成为…
讲解evolve into 强调逐渐演变、发展成新形态，后接名词，多用于过程性变化。
搭配gradually evolve into, evolve into a major power, eventually evolve into
近义develop into, grow into, turn into
反义regress from, revert to
派生evolution, evolutionary, evolved
Small online shops can evolve into large international businesses within just a few years.
小型网店短短几年内就能发展成大型国际企业。
51pioneering project
开拓性的研究
讲解pioneering 指开创性的、领先的，常修饰 project/research/work，含褒义。
搭配a pioneering project, pioneering research, pioneering work in
近义groundbreaking project, innovative project, trailblazing project
派生pioneer, pioneered, pioneeringly
The government funded a pioneering project to test whether solar roads could work in cities.
政府资助了一个开拓性项目，测试太阳能道路能否在城市中运作。
52an increasing menace
日益增加的威胁
讲解menace 比 threat 更强调持续、令人恐惧的危害，常与 to 连用。
搭配an increasing menace to, pose a menace, a growing menace
近义a growing threat, a rising danger, a serious hazard
反义a source of safety, a protective factor
派生menacing, menacingly
Air pollution has become an increasing menace to public health in many rapidly growing cities.
在许多快速发展的城市中，空气污染已成为对公众健康日益增加的威胁。
53municipal calendar
市政日历
讲解municipal 指市政的、地方自治的，常修饰 government/council/calendar 等。
搭配municipal calendar, municipal government, municipal services
近义civic calendar, local government calendar
派生municipality, municipally
The festival was added to the municipal calendar to attract more tourists during the off-season.
该节庆被列入市政日历，以在淡季吸引更多游客。
54fresh interpretation
全新解读
讲解interpretation 指解读、阐释，fresh 强调新颖、不同于传统观点。
搭配offer a fresh interpretation, a fresh interpretation of, provide a fresh interpretation
近义a new reading, a novel take, a different understanding
反义an old interpretation, a conventional reading
派生interpret, interpretive, reinterpretation
Her latest book offers a fresh interpretation of how ancient trade routes shaped modern economies.
她的新书对古代贸易路线如何塑造现代经济提供了全新解读。
55flock to
涌向
讲解flock to 表示大批人蜂拥前往某地，强调数量多、动作一致，常用于描述旅游、迁徙或抢购热潮。
搭配flock to the cities / flock to see / flock to buy
近义rush to / swarm to / pour into
反义leave / desert
Every summer, thousands of tourists flock to the coastal town for its famous seafood festival.
每年夏天，成千上万的游客涌向这个沿海小镇，参加它著名的海鲜节。
56prolonged period
长期
讲解prolonged 指持续时间超出正常或预期，常与 period、exposure、illness 等搭配，语气比 long 更正式。
搭配a prolonged period of / prolonged exposure to / prolonged illness
近义extended / lengthy / protracted
反义brief / short-lived
A prolonged period of drought has severely reduced crop yields across the region.
长期的干旱严重降低了该地区的农作物产量。
57frequency spectrum
频谱
讲解frequency spectrum 指无线电波或声波按频率排列的完整范围，属科技类学术表达，常见于物理、通信话题。
搭配the radio frequency spectrum / analyse the frequency spectrum / a wide frequency spectrum
近义frequency range / waveband
Engineers analysed the frequency spectrum to identify which signals were interfering with the broadcast.
工程师分析了频谱，以确定哪些信号在干扰广播。
58run a business
做生意
讲解run a business 指经营、管理一家企业，侧重日常运营，比 do business 更强调持续经营的责任。
搭配run a successful business / run a family business / run a business from home
近义operate a business / manage a company
反义close down a business
She decided to run a business online after gaining five years of marketing experience.
在获得五年市场营销经验后，她决定在网上做生意。
59fully automated machine
全自动机器
讲解fully automated 强调无需人工操作，常修饰 machine、system、process，多用于科技与工业话题。
搭配a fully automated machine / a fully automated system / a fully automated process
近义completely automated / unmanned
反义manually operated
The factory relies on a fully automated machine to assemble hundreds of components every minute.
这家工厂依靠一台全自动机器每分钟组装数百个零件。
60come up with
想出，提出(计划、想法等)
讲解come up with 指想出主意、办法或方案，宾语多为 idea、solution、plan，口语和写作均高频。
搭配come up with an idea / come up with a solution / come up with a plan
近义think up / devise / propose
派生come up with the goods（兑现承诺）
Governments must come up with innovative solutions to tackle the growing problem of urban pollution.
政府必须想出创新的解决方案，以应对日益严重的城市污染问题。