unofficial
🇺🇸
/ˌʌnəˈfɪʃl/
🇬🇧
/ˌʌnəˈfɪʃl/
not authorized or endorsed by an official source
The unofficial results of the election were leaked to the press.
选举的非官方结果被泄露给了媒体。
not part of an official capacity or role
She attended the event in an unofficial capacity.
她以非官方身份参加了这次活动。