4.this prevents unauthorized access or inadvertent deletion of the file.
这可防止未经许可访问或意间删除文件。
5.The company docks its employees for unauthorized absences.
公司因其职员端缺勤而扣其工资
6.security products are designed to protect information from unauthorized access.
安保产品设计旨在保护信息免遭非法进入。
7.Use of unauthorized replacement parts may void the warranty. In all cases, US Laser will be the sole judge as to what constitutes warrantable damage.