They created the 9-1-1 emergency system;9-1-1 is the number you dial, and when you dial it, you are given to what is called an " emergency dispatch center" .

他们创建了 9-1-1 紧急系统； 9-1-1 是您拨打的号码，当您拨打它时， 您将被分配到所谓的“紧急调度中心” 。

A " dispatch center" is a place where you have operators who take your telephone call, ask you what the problem is, and then send either a police officer or, if it's a medical problem, a paramedic.

“调度中心” 是一个地方， 接线员会接听您的电话，询问您有什么问题， 然后派出一名警察， 如果是医疗问题， 则派出一名护理人员。