[{"data":1,"prerenderedAt":129},["ShallowReactive",2],{"word-expert":3},{"source":4,"data":5,"quality_score":127,"lastmod":128},"static_word_details",{"lemma":6,"phonetic":7,"pos":9,"definition_zh":11,"usage_points":12,"collocations":34,"examples_basic":80,"examples_advanced":93,"common_mistakes":106,"synonyms_nuance":115,"diff_pairs":124,"word_family":126},"expert",{"us":8,"uk":8},"'ekspә:t",[10],"形容词","expert 指在特定领域拥有深厚知识和技能的人，也可形容事物或行为表现出专业水平。",[13,20,27],{"title":14,"content":15,"examples":16},"句型搭配","作为名词时，常与介词 in 或 on 连用，表示在某个领域的专家；作为形容词时，可修饰名词或用于 be expert at/in 结构。",[17,18,19],"an expert in finance","be expert at solving problems","expert advice",{"title":21,"content":22,"examples":23},"介词用法","名词形式后接 in 表示在某个学科或领域的专家，接 on 强调在特定话题或问题上的权威；形容词形式后接 at 表示擅长某项技能，接 in 表示在某个领域内行。",[24,25,26],"expert in computer science","expert on climate change","expert at negotiation",{"title":28,"content":29,"examples":30},"语域说明","expert 在正式和非正式语境中都常用，但作为形容词时更正式，常用于学术、商务或专业场合；口语中可简化为 pro 或 specialist，但 expert 更强调权威性。",[31,32,33],"expert testimony in court","expert opinion in a report","call in an expert for help",[35,43,51,59,66,73],{"type":36,"items":37},"verb",[38,39,40,41,42],"become an expert","consult an expert","hire an expert","trust an expert","recognize as an expert",{"type":44,"items":45},"adjective",[46,47,48,49,50],"technical expert","leading expert","renowned expert","medical expert","financial expert",{"type":52,"items":53},"noun",[54,55,56,57,58],"expert system","expert witness","expert panel","expert knowledge","expert opinion",{"type":60,"items":61},"adverb",[62,63,64,65],"highly expert","widely recognized expert","truly expert","particularly expert",{"type":67,"items":68},"preposition",[69,70,71,72],"expert in","expert on","expert at","expert with",{"type":74,"items":75},"phrase",[76,77,78,79],"expert in the field","expert on the subject","expert at handling crises","expert advice and guidance",[81,84,87,90],{"en":82,"zh":83},"She is an expert in cooking Italian food, so I always ask her for recipes.","她是意大利菜烹饪专家，所以我总是向她请教食谱。",{"en":85,"zh":86},"He became an expert at fixing computers after years of practice.","经过多年练习，他成了修理电脑的行家。",{"en":88,"zh":89},"We need to consult an expert before making a decision on this project.","在决定这个项目之前，我们需要咨询专家。",{"en":91,"zh":92},"My dad is expert at telling funny stories that make everyone laugh.","我爸爸很擅长讲有趣的故事，总能逗笑大家。",[94,97,100,103],{"en":95,"zh":96},"The company hired a financial expert to analyze market trends and optimize investment strategies.","公司聘请了一位金融专家来分析市场趋势并优化投资策略。",{"en":98,"zh":99},"In academic research, it is crucial to cite opinions from recognized experts in the field to support your arguments.","在学术研究中，引用该领域公认专家的观点来支持你的论点至关重要。",{"en":101,"zh":102},"The expert panel concluded that the new policy would significantly impact environmental sustainability.","专家小组得出结论，新政策将对环境可持续性产生重大影响。",{"en":104,"zh":105},"She provided expert testimony in court, detailing the technical aspects of the cybersecurity breach.","她在法庭上提供了专家证词，详细说明了网络安全漏洞的技术细节。",[107,111],{"wrong":108,"right":109,"explanation":110},"He is an expert for computer science.","He is an expert in computer science.","错误使用介词 for，正确应为 in 或 on，表示在某个领域的专家。",{"wrong":112,"right":113,"explanation":114},"She is expert to solve problems.","She is expert at solving problems.","错误使用 to 不定式，正确应为 at + 动名词或名词，表示擅长某项技能。",[116,120],{"word":117,"difference":118,"example":119},"specialist","specialist 更强调在狭窄或特定领域的专精，常用于医学或技术语境；expert 范围更广，可指任何领域的权威人士。","She is a heart specialist (focus on a specific medical area) vs. He is an expert in business management (broader field).",{"word":121,"difference":122,"example":123},"professional","professional 通常指以某项工作为职业的人，强调正规训练和标准；expert 更侧重于技能和知识的深度，不一定与职业相关。","He is a professional photographer (paid work) vs. She is an expert photographer (high skill level, may or may not be paid).",[117,121,125],"authority",[],70,"2026-01-08T10:26:51.931Z",1781752498356]