名词
中文翻译：实时监控
同义词：
['live-in guard', 'on-site guard例句：1. The real-time guard system ensures the safety of the visitors.（实时监控系统确保游客的安全。）2. The on-site guard was responsible for monitoring the security of the event.（现场警卫负责监督活动的安保工作。）']
例句：
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1. The real-time guard system ensures the safety of the visitors.
实时监控系统确保游客的安全。
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2. The on-site guard was responsible for monitoring the security of the event.
现场警卫负责监督活动的安保工作。
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3.The real-time guard helped to prevent any potential threats before they could be detected.
实时警卫在潜在威胁被发现之前就进行了预防。