21208—library card are not transferable.the card holders sho

21208—library card are not transferable.the card holders should come personally to borrow the books,and authorization is not allowed.3733
想问：
1—authorization is not allowed：这个authorization怎么翻译?
transferable：adj 可转让的
authorization：n 1.授权,批准2.批准(或授权)的证
authorization is not allowed：授权（他人）是不被允许的