/lɔː ɪnˈfɔːrsmənt əˈfɪʃəl/ – Phrase
Definition: 1. quan chức cơ quan thực thi pháp luật;
2. quan chức cơ quan tư pháp hình sự;
3. (Mỹ) quan chức cảnh sát.
A more thorough explanation: A law-enforcement official is a person who is authorized by law to uphold and enforce laws, maintain public order, and investigate and prevent crimes. This term typically refers to individuals such as police officers, sheriffs, and other personnel within law enforcement agencies who have the authority to enforce laws and regulations.
Example: The law-enforcement official conducted a thorough investigation into the alleged crime.