/ˈprɪzən ˈsɜːrvɪs/ – Phrase
Definition: 1. làm việc trong trại giam;
2. chấp hành án tù (dài hạn hay chung thân).
A more thorough explanation: The legal English definition of “prison service” refers to the government agency or department responsible for the administration, management, and operation of prisons and correctional facilities within a jurisdiction. This includes overseeing the custody, care, and rehabilitation of individuals who have been sentenced to imprisonment as a result of criminal convictions.
Example: The prison service is responsible for the management and operation of correctional facilities within the state.