n.專家；能手
adj.熟練的；內(nèi)行的
According to expert opinions, they gave up the experiment immediately. 根據(jù)專家們的意見，他們馬上放棄了這項(xiàng)試驗(yàn)。
He is an expert in unarmed combat. 他是徒手格斗的能手。
用作形容詞 (adj.)The surgeon cut away the tumour with expert skill. 外科大夫用熟練的技術(shù)把腫瘤切去。
To her expert eye, the painting was terrible. 她以內(nèi)行的眼光看，這幅畫糟透了。
Could you give me your expert advice? 你可以給我一些專業(yè)意見嗎?
當(dāng)expert作為形容詞的時(shí)候，后面常接介詞at或者in。 He is expert at/in painting.他的專長是畫畫。
當(dāng)expert用于名詞后的時(shí)候，后面可接介詞on，at或in。 He is an expert on/at/in lung diseases.他是肺部疾病方面的專家。
