In the same way that a good racing driver relies on cues to decide when to apply the brakes, when to turn into a corner, we need to help our physicians and our nurses to see when things are starting to go wrong.
这跟一个优秀的赛车手， 依赖于各种线索来决定何时刹车， 何时转向是一个道理， 我们需要帮助我们的医生和护士 在病情恶化的开始提前发现和处理。