/prəˈfɛʃənl əˈfɛndər/ – Phrase
Definition: tội phạm chuyên nghiệp.
A more thorough explanation: A professional offender is an individual who engages in criminal activities as a primary source of income or livelihood, often displaying a high degree of skill, organization, and persistence in committing crimes.
Example: The judge sentenced the professional offender to ten years in prison for his repeated acts of fraud.