存亡攸關 [－－－关]

Jyutping cyun4 mong4 jau4 gwaan1
Pinyin cún wáng yōu guān

Definitions (CC-CEDICT)
  1. a make-or-break matter
  2. a matter of life and death
Examples (粵典–words.hk)
  1. Cantonese
    存亡攸关
    存亡攸關
    cyun4 mong4 jau4 gwaan1
    • matter of life and death