/tə rɪˈteɪn ɪn ˈkʌstədi/ – Phrase
Definition: tiếp tục giam giữ.
A more thorough explanation: “To retain in custody” means to keep someone under physical restraint or confinement, typically by law enforcement authorities or other authorized personnel, for a period of time.
Example: The suspect was arrested and taken to the police station, where they were retained in custody pending further investigation.