美国的 911 紧急呼叫系统频频中断，6 月份马萨诸塞州曾发生过长达 2 小时的中断；现代化升级工作在国会受阻。 911 emergency system in the US experiences recurrent outages, with a 2-hour Massachusetts shutdown in June; modernized upgrades stalled in Congress.

美国的 911 紧急呼叫系统经常出现中断，6 月份马萨诸塞州曾出现长达 2 小时的中断。 911 emergency system in the US faces recurrent outages, with a 2-hour Massachusetts shutdown in June. 该系统分散且过时，拥有 6,000 个呼叫中心，且国家资金投入不一，导致应急响应不一致。 The fragmented, outdated system with 6,000 call centers and varying state funding leads to disparities in emergency response. 现代化的下一代 911 系统提供位置跟踪、文本功能和媒体共享，但用于升级的联邦立法在国会受阻。 Modernized next-gen 911 systems offer location tracking, text capabilities, and media sharing, but federal legislation to allocate funds for upgrades is stalled in Congress.