八零梁行
宝宝不胖c
一、专家英文expert的音标英 [ˈekspɜ:t]、美 [ˈekspɜ:rt]。二、释义:1、n.专家,能手;权威;行家,高手;熟练者例句:I'm no expert, but I don't think Tracy died a natural death. 我不是什么专家,但我不认为特蕾西是自然死亡。2、adj.专家的;(技术)熟练的;老手;需要专门知识(或技术)的例句:The good news is that expert help is now available. 好消息是现在可以获得专家的帮助。3、vt.以专家身份研究(或检查),像专家那样研究(或检查);由专家审读(书籍等)例句:He was an expert at finding his way, even in strange surroundings 他是认路的行家,即使在陌生的环境中也是如此。4、vi.做专家工作,担任专家,成为高手(或能手)例句:Even an expert sometimes makes a mistake. 老手儿也有失算时。三、词源解说:14世纪晚期进入英语,直接源自拉丁语的expertus,意为尝试,验证。扩展资料:一、词语用法:1、当expert作为形容词的时候,后面常接介词at或者in。He is expert at/in painting.他的专长是画画。2、当expert用于名词后的时候,后面可接介词on,at或in。He is an expert on/at/in lung diseases.他是肺部疾病方面的专家。二、词汇搭配:1、become an expert 成为专家2、employ an expert 聘用专家3、require an expert 需要专家4、civil engineering expert 土木工程专家5、self-styled expert 自封的专家参考资料来源:百度百科-expert