求翻译：权限功能：系统具有动态的权限分配功能，可按用户权限对用户进行分组。分为管理员，学生、老师等等。学生只是查询不能修改，一般只能对授权范围内进行相应修改及删除，管理员能修改、删除所有信息，其他角色所具有的权限则有管理员进行合理分配。是什么意思？

Authority functions: The system has a dynamic function of the distribution of competences, according to user permissions to the user group. Divided into administrators, students, teachers, and so on. Student queries can not only modify the general can only be authorized within the scope accordingly

Permissions feature: the system has a dynamic assignment of privileges, you can press the User Permissions for a user to be grouped. For students, teachers, administrators, and so on. It is only for students who cannot be modified, usually only within the scope of the grant for the modification, and

Jurisdiction function: The system has the dynamic jurisdiction assignment function, may carry on the grouping according to the user jurisdiction to the user.Divides into the manager, student, teacher and so on.The student only is the inquiry cannot revise, only can to be authorized in generally the

Permissions functionality: System with dynamic rights assignment feature to group users according to user permissions. There are administrators, students, teachers, and so on. Student queries cannot be modified, only to make the changes in the mandate and delete, administrators can modify, remove al

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