translation.en: And one of the things that we know is that, unfortunately, if you have a heart attack, then that tissue can start to die, and your outcome may not be very good over time.
translation.zh: 而我们所知的一件事就是， 如果你不幸心脏病突发， 那么那里的组织会开始死亡， 时间拖得越久，后果可能越严重。