Word · CEFR A2 · Frequency #1335
expert
专家；行家
核心释义
a person with extensive knowledge or skill in a particular field
- 1.
在某一领域有广泛知识或能力的人
A person with extensive knowledge or ability in a given subject.
- 2.
具有特殊知识或能力并熟练表现的人
a person with special knowledge or ability who performs skillfully
- 3.
排名仅次于大师的玩家。
A player ranking just below master.
大师以下级别的棋手；在某一领域有广泛知识或能力的人；具有特殊知识或能力并熟练表现的人；排名仅次于大师的玩家。；专家
用法In use
She is an expert in ancient history.
用法提示：名词，表示在某一领域有专业知识的人。
We consulted several experts before making a decision.
用法提示：复数形式，指多个具有专业能力的人。
He is considered an expert on climate change.
用法提示：名词，表示被公认的专业权威。
an expert in sth
in 后多接学科或领域，强调专业知识所覆盖的范围。
She is an expert in environmental law.
她是环境法方面的专家。
an expert on sth
on 后多接具体话题或专题，语气上偏向某一专门题目。
He is an expert on ancient Chinese history.
他是中国古代史方面的专家。
相关词与表达Connections
搭配Collocations
- expert opinion
- 专家意见
- We should seek an expert opinion before making a decision.在做出决定之前，我们应该征求专家意见。
- expert advice
- 专家建议
- She followed the expert advice and improved her health.她遵循了专家建议，改善了健康。
- expert witness
- 专家证人
- The court called an expert witness to testify.法庭传唤了一位专家证人作证。
- expert knowledge
- 专业知识
- He has expert knowledge in the field of astronomy.他在天文学领域拥有专业知识。
- expert testimony
学习提示Learner notes
记忆技巧Memory Tip
想象一个专家（expert）能破解（ex-破）特别（-pert）难题，记住‘expert’就是‘专家’。
语境与语域Context & Register
[object Object]
语法说明Grammar Note
可数名词；常搭配介词 in, on, at 表示在某方面有专长
发音与拼写Pronunciation & Spelling
All listed words rhyme with expert (same final /ɜːt/). Note that 'desert' (noun, /ˈdɛzərt/) is a homograph that does not rhyme, but 'dessert' does.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
用法优先级Usage priority
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.