That's why we do a series of tests over a number of hours. 所以我们要花好几个小时做一系列测试

194. There are medical miracles, you know.
     有过很多医学奇迹
195. I know. You're right, miracles happen.
     我知道 说的对 奇迹会发生
196. People do wake up.
     有人是醒了
197. That's why we do a series of tests over a number of hours.
     所以我们要花好几个小时做一系列测试
198. So when we call time of death,
     当我们宣布死亡时间时
199. We know that we've done everything to make sure
     我们已经竭尽全力
200. It's actually his time of death.
     从而确定是真实的死亡时间

来自《实习医生格蕾 第一季 第三集 Grey's Anatomy S01E03》第 197 行