adj.未经许可(或批准)的

Access to the system has been unauthorized.
对系统的访问未经授权。
She entered the room without being authorized.
她未经许可进入了房间。
The suspect was caught with an unauthorized key to the safe.
嫌疑人被发现持有保险箱的未经授权的钥匙。
He tried to make unauthorized changes to the company's financial records.
他试图擅自修改公司的财务记录。
The unauthorized use of company's intellectual property is strictly prohibited.
严禁未经授权使用公司的知识产权。
You have violated our terms by attempting an unauthorized download.
你尝试未经授权下载的行为违反了我们的条款。
The employee's actions were considered unauthorized absence from work.
该员工的行为被视为未经授权的缺勤。
No one is allowed to take photos inside the museum without authorization.
未经许可，任何人不得在博物馆内拍照。
Her attempt to bypass security measures was an unauthorized attempt.
她试图绕过安全措施的行为是未经授权的。
An unauthorized person was spotted on the restricted area.
有人在禁区被发现未经授权进入。