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IELTS BNC: 1335 COCA: 899

expert

Word family 
ex·pert1 /ˈekspɜːt $ -ɜːrt/ ●●● S3 W2 AWL noun [countableC]  
GOOD ATKNOW somethingsomeone who has a special skill or special knowledge of a subject, gained as a result of training or experience 专家，行家，能手
expert on
 He’s a world expert on marine mammals.
他是研究海洋哺乳动物的世界权威。
expert in
 an expert in statistics
统计学专家
medical/technical/financial etc expert
 Tests should be administered by a medical expert.
试验应该由一位医学专家来进行。
n GRAMMAR: Prepositions with expert
Someone is an expert on a subject or issue:
He’s an expert on the Cold War.
✗Don’t say: He’s an expert of the Cold War.
Someone is an expert in a field of study or an activity:
She’s an expert in family law.
✗Don’t say: She’s an expert of family law.
n COLLOCATIONS
adjectives
a leading expert (=one of the best and most respected)
He is one of the country’s leading experts on Islam.
a world/international expert (=one who is known in many different countries)
She is a world expert on tropical diseases.
an independent expert (=someone who is not controlled by, or does not receive money from, an organization or the government)
The authorities called in an independent expert to advise them.
a medical/legal/financial etc expert (=someone who has special skills related to a particular job or subject)
Medical experts agree that screening can prevent deaths from breast cancer.
a so-called expert (=someone who says they are an expert, but who you do not respect very much)
There are many so-called experts willing to tell you how to bring up your children.
verbs
experts say something
Experts are saying that the economy is likely to improve towards the end of this year.
experts believe something
Legal experts believe that the evidence will not be accepted in court.
experts advise/recommend something
Most financial experts recommend that you don’t borrow money on credit cards.
talk to/consult an expert (=ask an expert for information or advice)
If cracks appear in your house, you should consult an expert to find out what is causing the problem.
get/obtain/seek advice from an expert (=ask an expert for information or advice)
Don’t make big financial decisions without first seeking advice from an expert.
phrases
a team/panel of experts
You can get advice from our panel of gardening experts.
 THESAURUS
expert someone who has a lot of knowledge about something or skill at doing something 专家，行家，能手
a computer expert
计算机专家
an expert on beetles
研究甲虫的专家
It’s best to ask an expert.
最好去问问专家。
specialist an expert who has studied a particular medical or technical subject for a long time and knows much more about it than other people 专科医生；〔某技术领域的〕专家
She is a specialist in corporate finance.
她是企业融资方面的专家。
My doctor sent me to see a heart specialist.
我的医生叫我去看心脏专科医生。
authority an expert whose knowledge and opinions are greatly respected 权威人士，泰斗
The professor is one of the world’s leading authorities on African art.
这位教授是研究非洲艺术的世界权威。
connoisseur /ˌkɒnəˈsɜː $ ˌkɑːnəˈsɜːr/ an expert on food, art, literature, or design, who has had a lot of experience and knows when something is of very good quality 〔美食、艺术、文学、设计等的〕鉴赏家，鉴定家
He was a connoisseur of fine wines.
他是美酒品鉴家。
nHis works are popular among connoisseurs.
buff /bʌf/ informal someone who is very interested in a subject and knows a lot about it 爱好者；行家里手
a wine buff
对葡萄酒很在行的人
Jazz buffs will be familiar with the band’s first album.
爵士乐迷会很熟悉该乐队的首张专辑。
virtuoso /ˌvɜːtʃuˈəʊsəʊ $ ˌvɜːrtʃuˈoʊsoʊ/ an expert player or performer 演奏家；大师
The piece was played by violin virtuoso Pavel Sporcl.
这首乐曲是由小提琴大师帕维尔 · 施博尔策演奏的。
a virtuoso pianist
钢琴演奏大师
Examples from the Corpus
expert• I am an expert among experts.• He'd had more than enough practice to become an expert.• These days everyone is becoming an expert in the nutritional value of different foods and the importance of vitamins and trace elements.• The firm had to close while an expert sorted out the mess, the Old Bailey heard.• an expert in French history• A draft of the document was reviewed by experts on hospital infection control.• Legal experts are saying that the man's conviction was unlawful.• The team of experts includes psychiatrists, psychologists and social workers.• What one expert sees as the organisational goals are different from the views of another expert.• D, a leading drug prevention expert who worked on the report.• Send the expert all the available evidence.
expert on• For the expert in the field, trivial names are short, convenient and an efficient means of communication.• For users not expert in statistics, a great deal of the output will be meaningless or open to misunderstanding.• He did well there, putting his marksmanship to better use by becoming expert in tiger shooting.• It includes doctors Nick Walters, an exercise physiologist, and Tim Leigh, an expert in the clinical side of nutrition.• Their exuberant acceptance of your ideas indicated that you have become an expert in all aspects of their demanding business.• She is an expert on how a low-calorie diet and exercise can beat cellulite and other weight problems.• Howard is becoming something of an expert on the theory of social work, in fact.• He's an expert on ancient Egyptian art.
expert2 ●●● W3 AWL adjectiveadj  
1  GOOD ATKNOW somethinghaving a special skill or special knowledge of a subject 内行的 OPP inexpert
expert on/in/at
 The police are expert at handling situations like this in strict confidence.
警察处理这类事情很在行，可以绝对保密。
 He cast his expert eye on the gardener’s work.
他用内行的眼光看了看园丁干的活。
► see thesaurus at skilful
2  relating to or coming from an expert (来自)专家的
 Ministers depend on civil servants for expert advice.
部长们依靠公务员获取专家建议。
—expertly adverbadv
—expertness noun [uncountableU]
n COLLOCATIONS – Meaning 2: relating to or coming from an expert
nouns
expert advice
Get some expert advice before investing in a property.
expert opinion (=the opinions of people who know a lot about something)
Expert opinion on the matter is deeply divided.
expert evidence/testimony
Two doctors were called to give expert testimony at the inquiry.
expert knowledge
He has expert knowledge of the plants and animals in this area.
expert eye (=the eyes of someone who knows a lot about something)
To the expert eye, this is a beautiful example of early Roman pottery.
Examples from the Corpus
expert• The nursery slope can be terrifying to the person on skis for the first time, and yet boring to the expert.• Your Counsel, with his expert advice, has not been able to run a fine-toothed comb over them.• expert advice• Tennis coaches will be available to provide expert advice.• Politicians are usually expert at turning a crisis to their advantage.• Students learn to cook French food with the help of expert chefs.• Critical reading of galley proofs by outside expert consultants.• All the applications of expert determination have evolved through commercial practice.• My grandmother was an expert dressmaker.• Buchanan, armed with little more than expert oratory, can probably be sidelined by the Republicans.• Embedded Neural Networks A neural network embedded in an expert system has many advantages.• The person using an expert system to advise a client will be potentially liable under the laws of contract and negligence.• an expert watchmaker
expert on/in/at• By looking for its consequences rather than trying to become expert in diagnosis.• Bondi was then a professor of mathematics at Kings College, London, and an expert on general relativity.• An expert in Norman folklore proceeds to argue that the whole thing is too complicated.• Barringer was an expert in ores and mining techniques.• Today Al is the resident school expert on the issue.• Howard is becoming something of an expert on the theory of social work, in fact.• Achath just may be the best-known hand-shadow expert in the world.
expert advice• Don't sign any agreements before you've taken expert advice.• It is not, however, a practice to be recommended to the inexperience unless under expert advice.• Rolle, however, did not have the benefit of such expert advice.• Buffalo needed expert advice and specific strategies to shape the district's future, he said.• Your Counsel, with his expert advice, has not been able to run a fine-toothed comb over them.• Again expert advice is required in these circumstances.• If in doubt, take expert advice on your rights and liabilities.• Now, with the help of his expert advice, you too can achieve the professional touch.
From Longman Business Dictionary
expertex·pert1 /ˈekspɜːt-ɜːrt/ noun [countableC]
someone who has a special skill or special knowledge of an area of work or study, usually as the result of many years experience
One of the functions of the marketing expert in commerce is to develop a clear idea of the target market.
expert in/on
You don’t have to be an expert in accountancy to use this software package.
expertex·pert2 adjectiveadj
expert advice/evidence/guidance etc advice etc given by an expert
You should seek expert advice on this kind of investment.
Origin expert1
(1800-1900) French Old French; → EXPERT2
 expert2
(1300-1400) Old French Latin expertus, past participle of experiri; → EXPERIENCE1
ex·pert1 noun →n GRAMMAR1 →n COLLOCATIONS1
→THESAURUS1expert2 adjectiveadj →n COLLOCATIONS1
LDOCE Online
Chinese
Syllable
Corpus
IELTS BNC: 1335 COCA: 899
expert

noun

ADJECTIVE | ... OF EXPERTS | VERB + EXPERT | EXPERT + VERB | PREPOSITION ADJECTIVE➤real真正的專家▸➤leading一流專家▸➤acknowledged, recognized公認的專家▸➤professional, qualified專業的專家；合格的專家▸➤self-proclaimed, self-styled自封的專家▸➤so-called所謂的專家▸➤international, world國際專家；世界級專家◇She is a world expert on butterflies.她是研究蝴蝶的世界級專家。➤local當地的專家▸➤independent, outside獨立專家；外部專家▸➤computer, financial, gardening, health, industry, legal, marketing, medical, military, scientific, security, technical, etc.計算機、金融、園藝、保健、工業、法律、營銷、醫學、軍事、科學、安全、技術等專家... OF EXPERTS➤committee, panel, team專家委員會；專家組◇A panel of experts will answer questions from the television audience.專家小組將回答電視觀眾提出的問題。VERB + EXPERT➤ask, consult, talk to請教專家；咨詢專家；和專家談話➤seek advice from, take advice from (both especially BrE) 尋求／採納專家建議▸➤hire聘用專家EXPERT + VERB➤advise sb/sth, agree sth, argue sth, believe sth, claim sth, fear sth, predict sth, reckon sth, recommend sth, say sth, suggest sth, tell sb, think sth, warn (sb)專家建議⋯／同意⋯／主張⋯／相信⋯／聲稱⋯／擔心⋯／預測⋯／判斷⋯／推薦⋯／告訴⋯／暗示⋯／告知某人／認為⋯／告誡（某人）◇Experts agree that a balanced diet is the key to great health.專家一致認為均衡的飲食是健康的關鍵。PREPOSITION➤expert at擅長⋯◇He's an expert at getting his own way.他總是一意孤行。➤expert in⋯的行家◇an expert in skin care皮膚護理專家➤expert on在⋯方面的專家◇an expert on European art歐洲藝術專家
IELTS BNC: 1335 COCA: 899
expert adj.
⇨ impressive expert

noun

expert ♦︎ specialist ♦︎ authority ♦︎ guru ♦︎ pundit ♦︎ buff ♦︎ connoisseur ♦︎ aficionadoThese are all words for a person who has a lot of knowledge about a particular subject. 这些词均表示专家、能手。PATTERNS AND COLLOCATIONS 句型和搭配◆an expert / a specialist / an authority in / on sth◆an expert / a specialist / an authority in the field (of sth)◆a great expert / authority / connoisseur◆a leading expert / specialist / authority / pundit◆a recognized expert / specialist / authority◆an independent / outside expert / specialist / authority◆a financial / technical expert / specialist / guru◆a media expert / specialist / guru / pundit◆a computer expert / specialist / guru / buff◆a wine / food expert / guru / buff / connoisseur◆a film / cinema / movie pundit / buff / connoisseur■ expert [countable] a person with special knowledge, skill or training in sth 专家；行家；能手◆She's a leading expert in child psychology.她是儿童心理学领域的一流专家。◆He's an expert at getting his own way.他在如何达到自己目的方面很在行。◆I'm no expert, but I think you should get that cut seen to.我不是这方面的专家，但我觉得你应该处理一下那个伤口。  see also expert ⇨ impressive adj. , expertise ⇨ skill 2 ■ specialist [countable] a person who is an expert in a particular area of work or study; a doctor who is an expert in a particular area of medicine 专家；专科医生◆He's a noted specialist in his field.他是他所在领域的知名专家。◆I was sent to see a specialist at the local hospital.我被送到地方医院看专科。◆a / an cancer / ear / eye / heart specialist癌症／耳科／眼科／心脏科专科医生 ➡ See also the entry for doctor 另见doctor条▸ specialist

adjective

◆You need some specialist advice.你需要咨询专业人士。▸ specialize (BrE also specialise)

verb

 [intransitive] ◆He specialized in criminal law.他专攻刑法。◆Many students prefer not to specialize too soon.许多学生不愿过早确定专业。■ authority [countable] a person with special knowledge of a subject 专家；学术权威；泰斗◆She is an authority on early musical instruments.她是早期乐器方面的权威。  see also authoritative ⇨ reliable 2 NOTE 辨析 Expert or authority?An expert is usually sb who is very skilled at sth, and/or is able to give useful advice or training to sb else. An authority is usually sb who knows a lot about an academic subject, which may be very interesting, but may not be necessary or useful for other people to know or be advised about. * expert通常指技术娴熟，能给予他人有用的建议或培训的专家，authority通常指通晓学术课题的专家、权威，这些课题也许很有意思，但其他人不一定需要了解，也不见得需要咨询。■ guru ˈgʊruː (informal, especially journalism 尤用于新闻) a person who is well-known as an expert on a particular subject, especially in the areas of business, politics and fashion （尤指商界、政界和时尚界的）专家，权威，大师◆Most management gurus base their appeal on one big theme.管理学大师大多因集中论述某个宏观命题而使人信服。ⓘ Common collocates of guru include business, management, leadership, investment, marketing, fashion, design and style. * guru的常见搭配词有business、management、leadership、investment、marketing、fashion、design和style。   see also mentor ⇨ adviser ■ pundit [countable] a person who knows a lot about a particular subject and often talks about it in public, especially on television （尤指常在电视上发表言论的）行家，权威，专家◆Football pundit Ron Atkinson has resigned from his TV job.足球评述专家罗恩•阿特金森已经辞职不再做电视节目了。◆Political pundits agree that the government has scored a major victory.政治分析权威人士一致认为政府已经取得了重大的胜利。■ buff [countable] (used in compounds 用于复合词) a person who is very interested in a particular subject or activity and knows a lot about it 爱好者；行家里手◆Opera buffs should enjoy the summer season this year.歌剧爱好者今年夏季将能欣赏到精彩的演出季。  see also enthusiast ⇨ fan ■ connoisseur ˌkɒnəˈsɜː(r); NAmE ˌkɑːnəˈsɜːr, ˌkɑːnəˈsʊr [countable] an expert who is skilled at judging the quality of sth such as food, art or music （美食、艺术或音乐等的）鉴赏家，鉴定家，行家◆She's a respected connoisseur and collector of modern sculpture.她是一个受人尊敬的现代雕塑鉴赏家和收藏家。■ aficionado əˌfɪʃəˈnɑːdəʊ; NAmE əˌfɪʃəˈnɑːdoʊ [countable] a person who is very interested in a particular subject or activity and knows a lot about it 爱好者；行家里手◆He's an aficionado of the history of the game.他酷爱研究这种游戏的历史。◆Jazz aficionados gathered at the Hollywood Bowl last night for a tribute concert.爵士乐爱好者昨晚聚集在好莱坞露天剧场参加了一场纪念音乐会。NOTE 辨析 Buff or aficionado? Buff is always used in compounds after another noun: its most frequent collocates are opera, wine, film, movie, cinema, theatre, computer and cricket. Aficionado can also be used in this way, with a wider range of different nouns, or in the phrase an aficionado of sth. * buff总用在名词后构成复合词，最常见的搭配词有opera、wine、film、movie、cinema、theatre、computer和cricket。aficionado也可以这么用，但可搭配的名词更多，还可以用在短语an aficionado of sth中。
IELTS BNC: 1335 COCA: 899
expert
Educated people and experts: expert, authority, specialist...
Skilful and able: able, capable, professional...
Words used to describe warnings and advice: advisory, cautionary, consultative...

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