I can't spend this money without authorization from head office.

　　沒有總的授權，我不能花這筆錢。

　　You may not enter the security area without authorization.

　　未經批準不得進入警戒地區。

　　Who gave the authorization to release the data?

　　誰授權發表這些資料的？

　　Do you have the owner's authorization to drive this car?

　　你駕駛這輛汽車得到車主的許可沒有？

　　It is illegal to occupy farmland for other uses without authorization.

　　不能隨便占用耕地。