Zhè chǎng tánpàn yōuguān gōngsī de shēngsǐ-cúnwáng.
This negotiation will decide whether the company lives or dies.
Tips
usage
A written word, mostly in four-character phrases: 生死攸关 and 性命攸关 (a matter of life and death), 利害攸关 (with vital interests at stake). 攸 is a classical word close to 所 'that which', so 攸关 is 'what it bears on'.