I can't spend this money without authorization from head office.
没有总的授权，我不能花这笔钱。
You may not enter the security area without authorization.
未经批准不得进入警戒地区。
Who gave the authorization to release the data?
谁授权发表这些资料的？
Do you have the owner's authorization to drive this car?
你驾驶这辆汽车得到车主的许可没有？
It is illegal to occupy farmland for other uses without authorization.
不能随便占用耕地。