unauthorized >ad山.未被授权的 e.g. a.Commercial banks make few loans to minors and unauthorized person. 商业银行很少对未成年人和未经授权者发放贷款。 b.A sign on the office door said "Off limits to all unauthorized personnel". 办公室门上贴有标志“闲人免进”。unauthorized ➢ adj. 未被授权的 e.g. a. Commercial banks make few loans to minors and unauthorized person. 商业银行很少对未成年人和未经授权者发放贷款。 b. A sign on the office door said "Off limits to all unauthorized personnel". 办公室门上贴有标志“闲人免进