do or die

US /duː ɔːr daɪ/
UK /duː ɔːr daɪ/
"do or die" picture
1.

生死攸關, 不成功便成仁

a situation in which one must either succeed or fail completely

:
This is a do or die situation for our team.
這對我們團隊來說是生死攸關的局面。
It's do or die for the company; they need to secure this contract.
這對公司來說是生死攸關的;他們需要確保這份合同。