Training refers to a way to make trainees master certain skills through training and exercise.

The training focuses on skill transfer, and the time focuses on reaching the expected level and improving the goal. Before taking up the post, the combat effectiveness, personal ability and working ability are improved through certain educational and training technical means.

The police refers to the police organs and their policemen set up by the state and its rulers according to the will of the state and the ruling class and certain standards. The police are generally armed and can maintain national security and social order, exercise police power and perform police duties in police organs.