survive的名词形式是survival.
survivaln.生存；存活；幸存；残存物；幸存事物；
His only chance of survival was a heart transplant.
只有进行心脏移植，他才有望活下去。
Exporting is necessary for our economic survival.
必须有出口，才能维持我们的经济。
All other issues fade into insignificance compared with the struggle for survival.
与挣扎求存相比，所有其他问题都显得不重要了。
