名词
中文翻译：无线电警报同义词
同义词：
['radio warning', 'radio alert']
例句：
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1. The police issued a radio alarm to warn people of the impending storm.
警方发布了无线电警报，警告人们即将到来的暴风雨。
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2. He set up a radio alarm system in his house to keep an eye on his children's activities.
他在自己的房子里安装了无线电警报系统，以便监视孩子们的活动。
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3. The doctor ordered her to stay in bed and listen to a radio alarm for the rest of the night.
医生让她留在床上，听无线电警报直到晚上。