You cannot take a day off without authorization.
未
你不得休假。
(或授权)的
书;
, 
, ;
认的;明,鉴定;;
和授权书；委任书书You cannot take a day off without authorization.
未你不得休假。
Anglers are required to obtain prior authorization from the park keeper.
垂钓者必须事先得到公园管理者的
。
Through testing and research, it is demonstrated that this methodology is effective to current problems (such as nonprivileged-access) of authentication and authorization.
过测试和研究，该方法能够有效的改善现有的认授权所存在的问题（如越权访问等）。
The Olympics Fortune Quadripod Caldron is made by authorization of the Beijing Organizing Committee for the Games of the XXIX Olympiad.
“奥运福鼎”北京2008年奥运会组委会授权制造发行。
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