/jeɪl ˈkiːpər/ – Phrase
Definition: quản giáo, giám thị trại giam.
A more thorough explanation: A “jail keeper” is a person who is responsible for the operation and management of a jail or prison facility. This individual is typically employed by a government agency or private entity to oversee the custody and care of inmates, maintain security within the facility, and ensure that all rules and regulations are followed.
Example: The jail keeper was responsible for ensuring the safety and security of the inmates in the correctional facility.