/ˈædʌlt ˈmælɪˌfæktər/ – Phrase
Definition: kẻ phạm pháp đã trưởng thành.
A more thorough explanation: An adult malefactor refers to a person who has reached the age of majority and has committed a crime or offense that violates the law.
Example: The adult malefactor was charged with multiple counts of fraud and sentenced to ten years in prison.