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

　　沒(méi)有總的授權，我不能花這筆錢(qián)。

　　You may not enter the security area without authorization.

　　未經(jīng)批準不得進(jìn)入警戒地區。

　　Who gave the authorization to release the data?

　　誰(shuí)授權發(fā)表這些資料的？

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

　　你駕駛這輛汽車(chē)得到車(chē)主的許可沒(méi)有？

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

　　不能隨便占用耕地。