名词
中文翻译：专业人士
同义词：
['specialist', 'expert', 'professional', 'expertin']
例句：
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1. He isa professional in the field of finance.
他在金融领域是一位专家。
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2. She is a professionalin her field and has won many awards.
她在她领域内是一位专业，并且赢得了许多奖项。
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3. The professional will be responsiblefor supervising the construction work.
这位专业人员将负责监督施工工作。