动词
中文翻译：担任职位
同义词：
['serve', 'hold a position']
例句：
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1. He has been serving as the manager of the company for five years.
他担任公司经理五年了。
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2. She holds a position in the board of directors.
她在董事会中担任职务。
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3. The new president is expected to serve the country for four years.
新任总统预计将任职四年。