Definition
Used to describe a situation where one must take a significant risk to avoid failure.
致死战斗，不成功便成仁
This game is do or die for us; we must succeed, and failure is not an option.
这场比赛对我们来说是生死攸关；我们必须成功，没有失败的选择。
The company is on the verge of bankruptcy; now it's a do or die situation.
公司濒临破产；现在是一个生死攸关的局面。
To complete this project, we must go all out with a do or die attitude.
要完成这个项目，我们必须全力以赴，抱持生死攸关的态度。