/ˈpiːnəl ˈsɜːrvɪs/ – Phrase
Definition: 1. làm việc trong trại giam;
2. chấp hành án tù.
A more thorough explanation: Penal service refers to a form of punishment or rehabilitation imposed by a court, typically involving community service or other activities intended to benefit society as a whole. It is a legal term used to describe the performance of unpaid work or other obligations as a consequence of a criminal conviction.
Example: The penal service is responsible for overseeing the rehabilitation and reintegration of individuals who have been convicted of crimes.