/baɪ əˈθɔrəti/ – Phrase
Definition: được phép, theo quyền hạn.
A more thorough explanation: “By authority” in legal terms refers to something that is done or permitted in accordance with the law or a legal mandate. It implies that the action is authorized or sanctioned by a governing body or legal entity.
Example: The decision to revoke the license was made by authority of the state regulatory agency.