After the days of stifling smog that have shrouded Beijing and many other cities across China's eastern and central regions, a ray of sunshine emerged in the capital on Wednesday with cold winds clearing the air.

While rushing out to inhale the fresh air after days of confinement indoors, we should not forget our long-term role in improving the air quality and protecting the fragile environment.

Our joint efforts will be a positive response to Vice-Premier Li Keqiang's remarks on Tuesday that China's air pollution treatment will be a long process that needs the participation of everybody.