1、I had to get down that rock face, do or die down, before nightfall.
天黑前我只得不顧死活，從那塊巖石上下來了。

2、A DO OR DIE effort is needed.
一種要么做、要么死的努力是必須的。

3、Now we are going back to that critical moment: is it do or die ?
現在我們要回到最關鍵的問題：是做還是死(當然，無論如何在第2天早晨太陽還是會照樣升起的)？

do or die翻譯