| 例句 |
The trains are equipped with early warning systems.这些火车装有预警系统。The sensors provide early warning of the approach of enemy troops.这些探测设备对敌军的到来提供早期预警。The early warning system has had some success; for example Pacific coast residents get four hours notice of a potential earthquake.这个预警系统是有一定作用的，例如，如有可能发生地震，太平洋沿岸地区的居民能提前四小时接到警报。Headaches can be an early warning sign of raised blood pressure.头疼有可能是血压升高的早期示警信号。This simple test provides doctors with early warning of the onset of the disease.这项简易化验能够对医生发出疾病出现的预警。The government had issued an early warning, which most people had ignored.政府已经发布了预警，但大多数人还是置若罔闻。 |