Senses
民运/ 民運 civil transport
The transportation of civilian goods and materials, often for public livelihood or disaster relief
民运/ 民運 democracy movement
(abbreviation) A movement aimed at promoting democratic political ideals, short for 民主运动
民运/ 民運 private transport
Privately run transportation businesses or enterprises
民运/ 民運 mass movement
A social or political movement aimed at or involving the general public