名词
中文翻译：Unknown
同义词：
['population census', 'occupational survey', 'occupational statistics']
例句：
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1. Thegovernment conducted a population census to determine the size of the population.
政府进行了一次人口普查，以确定人口规模。
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2.The occupational survey revealed that many workers were overworked and underpaid.
职业调查发现许多工人过度劳累且薪酬不足。
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3. The occupational statistics showed that the number of professionals in the field had increased significantly.
职业统计数据表明该领域专业人士的数量显著增加。