给这些人送水是生死攸关的事情。

Getting water to these people is ___a ___matter ___of ___life ___and ___death.

我告诉他那是生死攸关的事情。

I told him it was ___a ___matter ___of ___life ___and ___death.

在紧急情况下，快速响应是生死攸关的事情。

In emergency situations, quick response is ___a ___matter ___of ___life ___and ___death.