保安 bǎo ān — to ensure public security
bǎo (third tone, dipping) ān (first tone, high and level)bao3 an1
to ensure public security
Level 3· 2021 three-band, nine-level proficiency standardadjectivenounverb
Meanings
to ensure public security
to ensure public security; to ensure safety (for workers engaged in production); public security; security guard
adjective