名词
中文翻译：音频监视器
同义词：
['audio surveillance system', 'audio monitoring system']
例句：
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1. The audio monitoris used to ensure that the children are not disturbed during their naptime.
音频监视器被用来确保孩子们在午睡时间不被打扰。
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2. The audio monitor was installed in the classroom to prevent noise from disrupting the learning environment.
音频监视器被安装在教室里，以防止噪音干扰学习环境。
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3.The audio monitor was used to monitor the students' behavior in the classroom.
音频监视器被用来监控学生在课堂上的行为。