名词
中文翻译：公务
同义词：
['duty', 'official business']
例句：
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1.He has been on a business trip toShanghai for the past week.
他过去一周一直在出差去上海。
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2. The government is holdinga public meeting tomorrow to discuss the budget.
政府明天将召开一次会议讨论预算。
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3.The company's CEO is attending ahigh-level conference in Beijing this week.
本周公司CEO正在北京参加一个高级会议。