居安思危 jū ān sī wēi

DEFINITIONS

  1. to think of danger in times of safety
  2. to be vigilant in peacetime (idiom)

CHARACTERS

居 jū
HSK 3
live, dwell, reside, sit
安 ān
HSK 3
peaceful, tranquil, quiet
思 sī
HSK 2
think, consider, ponder; final particle
危 wēi
HSK 4
dangerous, precarious; high