authorization

You need special authorization to park here..在此停车要有特别的许可。

Children may not leave the building without the authorization of the principal..没有校长的许可，孩子们不能离开这幢楼。

authentication and authorization,鉴别与授权；验证和授权

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

authorization code,[计]授权代码