名词
中文翻译：监视
同义词：
['monitor', 'watch', 'observe', 'scrutinize', 'monitor for', 'keep an eye on']
例句：
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1. The police are conducting a surveillance operation in the area.
警方正在该地区进行监控行动。
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2. The company is under surveillance by the government.
该公司正受到政府的监控。
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3. The scientist conducted a surveillance study to investigate the effects of pollution on wildlife.
科学家进行了一项监控研究，以调查污染对野生动物的影响。