美国成年人中无法解释的突然死亡病例正在上升，促使人们呼吁加强筛查和研究。 Unexplained sudden deaths in U.S. adults are rising, prompting calls for better screening and research.

越来越多的美国年轻人和中年成年人突然死亡,原因不明,这引起了公共卫生方面的关注,官员们指出,未经诊断的心脏病症、生活方式因素和心理健康可能是造成死亡的原因。 A growing number of sudden, unexplained deaths among younger and middle-aged adults in the U.S. are raising public health concerns, with officials pointing to undiagnosed heart conditions, lifestyle factors, and mental health as possible contributors. 虽然没有找到任何单一原因,但专家正在推动扩大筛查、更好地收集数据和提高认识,以改进早期发现和预防工作。 While no single cause has been identified, experts are pushing for expanded screening, better data collection, and increased awareness to improve early detection and prevention. 对家庭和社区的情感影响是巨大的,促使人们呼吁加强支助系统和关爱。 The emotional impact on families and communities is significant, prompting calls for stronger support systems and compassionate care. 正在作出努力,通过改进培训和资源,加强备灾和救灾工作,强调持续研究和预防性护理的必要性。 Efforts are underway to enhance preparedness and response through improved training and resources, emphasizing the need for ongoing research and preventive care.