名词
中文翻译：电动操作的喇叭
同义词：
['electrically operated horn', 'motor-operated siren']
例句：
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1. The new car has a motor-operated horn that can beactivated by pressing the button on the steeringwheel.
这款新车有一个电动操作的喇叭，可以通过方向盘上的按钮来激活。
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2. Inemergency situations, the police use motor-operated horns to alert driversand pedestrians of an imminentdanger.
在紧急情况下，警方使用电动操作的喇叭来警告司机和行人即将发生的危险。
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3. The old man was drivinghis car with the motor-operatedhorn switched off, which caused confusionamong the pedestrians.
那位老人开车时把电动操作的喇叭关掉了，这让行人感到困惑。