For example, the department where a prison is located may invite the prison to participate in department-wide competition, so that an inmate who is good at mathematics may participate in that competition even if it is not a competition between prison systems.
如，监狱所在的省份可以邀请监狱参与全省的竞赛，因此擅长数学的劳教人员可以参加监狱系统外的竞赛。