请勿吸烟 qǐng wù xī yān

DEFINITIONS

  1. No smoking
  2. Please do not smoke

CHARACTERS

请 qǐng ask, request; invite; please
勿 wù must not, do not; without, never
吸 xī inhale, suck in; absorb; attract
烟 yān smoke, soot; opium; tobacco, cigarettes