这是当地剧院存亡攸关的时刻。

It's make-or-break time for the local theatre.

的确，这里涉及到一些存亡攸关的重大战略问题。

Certainly, there are important strategic matters at stake.

汉字教学的成效，攸关语文教育的优劣成败、文化的薪传。

The efficiency of teaching of Chinese characters has a close relationship with the success of language education and the passing of culture.

他毫不兴奋。他被告知如果不是一场胜利存亡攸关的话，那将永远不会发生。

He was less than thrilled. He was told that it would never happen if a win was at stake.

“要是什么都没了会怎样？”他大叫起来，迷失在某种强烈的攸关人类存亡的痛苦中。

"What if there's nothing left at all?" he cried, lost in some intense existential angst.