Translation of "Survival" in Chinese

I gave up all hope of survival.

我放棄了所有生存的希望。

His own survival is more important now.

他自己的生存现在更重要了。

Air pollution will be a threat to our survival.

空气污染将会威胁我们的生存。

Food, clothing and shelter are the foundations of survival.

衣食住是生存的基础。

This medicine will increase the survival rate of the patients.

这个药品会提高病人的存活率。