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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。
nGRAMMAR: 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.
nCOLLOCATIONS
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
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]
nCOLLOCATIONSMeaning 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
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

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