/ˈʃɛrɪf-ˈdʒeɪlər/ – Noun
Definition: giám thị trại giam địa phương.
A more throughout explanation: A sheriff-jailer is a law enforcement officer responsible for overseeing and managing a county jail or detention facility. This individual typically holds the dual role of sheriff, who is an elected official responsible for law enforcement duties within a specific jurisdiction, and jailer, who is responsible for the operation and security of the county jail.
Example: The sheriff instructed the jailer to ensure that all inmates were properly secured in their cells.