survival与survivor区别 都可以表示幸存者吗

survivor(可数)幸存者，survival(不可数)是幸存了的状态 he is a survivor, because he has survival skills 他是一个幸存者，因为他有生存技能， their survival is at risk, we may only have a few survivors. 他们的生存受到威胁，可能只会有几个幸存者。