translation.en: In San Ramon, California, they published an iPhone app in which they allow you or me to say we are certified CPR-trained, and then when someone has a heart attack, a notification goes out so that you can rush over to the person over here and deliver CPR.
translation.zh: 在加州的圣拉蒙，有人开发了一个iphone应用 允许我们上传CPR训练的认证， 并且有人突发心脏病时， 就会有消息推送给你 这样你就可以赶过去进行CPR