authorization 是名词，英式音标为 /ˌɔːθəraɪˈzeɪʃ(ə)n/，美式音标为 /ˌɔːθərəˈzeɪʃ(ə)n/，含义为“授权；批准；授权书”，表示通过正式许可赋予某人做某事的权力或资格，也可指证明这种权力的文件[3][9]。

常见短语搭配

authorization letter 授权书；授权信

letter of authorization 授权证书；委任证书

written authorization 授权书；核准书

access authorization 存取授权；访问权限

authentication and authorization 鉴别与授权；验证和授权[7][9]

实用例句

未经批准不得进入警戒地区。
You may not enter the security area without authorization. [11]

这次行程上周得到正式批准。
Formal authorization for the trip was given last week. [5]

我能看你的授权书吗？
Can I see your authorization? [9]

谁授权发表这些资料的？
Who gave the authorization to release the data? [11]

未经批准你不得休假。
You cannot take a day off without authorization. [3]

联合国将批准他动用军队运送救援物资的请求。
The United Nations will approve his request for authorization to use military force to deliver aid.

垂钓者必须事先得到公园管理者的许可。
Anglers are required to obtain prior authorization from the park keeper.

花这么一点钱也要去请示，真烦人。
It's annoying to have to get authorization for spending such piddling amounts of money.

宏利或会要求额外的身份证明文件以批核此直接付款授权书。
Manulife may request for additional identification documents for approving the Direct Debit Authorization.

专利权自授权公告之日起生效。
The patent right will become effective from the date of authorization proclamation.

从日常管理到国际事务，authorization 始终是权力规范与流程合法性的核心。下次处理需要审批的事务时，不妨想想这个词背后的制度意义——它如何确保每一项决策都有据可