性命攸关 xìng mìng yōu guān

DEFINITIONS

  1. vitally important
  2. a matter of life and death

CHARACTERS

性 xìng
HSK 4
nature, character, sex
命 mìng
HSK 4
life; destiny, fate, luck; an order, instruction
攸 yōu distant, far; adverbial prefix
关 guān
HSK 1
frontier pass; close; relation