unauthorized
/BrE ʌnˈɔːθərʌɪzd 
, AmE ˌənˈɔθəˌraɪzd /
adjective
未经授权的 ‹copy, use›; 未经允许的 ‹visit, absence, disclosure›;
the unauthorized reproduction/publication of sth 某物的越权生产／出版;
an unauthorized biography 外传;
no unauthorized access 不得擅自进入
unauthorized
English → Chinese
Oxford English–Chinese