Prisoners can walk unescorted from cells to workshops, and staff are not deployed to supervise dark corners because there are none.
囚犯可以在无人护卫的情况下从牢房到工作间，也不需要部署工作人员巡查黑暗角落因为根本就没有。
2
As the cells, every employee should put these in mind, the outstanding staff should have good teamwork spirit, and other employees unity, cooperation, and mutual efforts to achieve the company's goal.