fatalness

例句：

1. 1. The scientist discovered a new wayto reduce the fatality rate of cancerpatients.
   科学家发现了一种新的方法，可以降低癌症患者的生存率。
2. 2. The accident was caused bya lack of fatality awareness amongdrivers.
   事故是由于驾驶员缺乏致命性意识导致的。
3. 3. The researcher found that the fatality rate for young children in this areais significantly higher than the national average.
   研究者发现，该地区年轻儿童的死亡率远高于全国平均水平。