/ˌkrɪmɪˈnɒləʤɪst/ – noun
Definition: chuyên gia hình sự học, chuyên gia phạm tội học.
A more thorough explanation: A criminologist is a professional who studies the causes, effects, and prevention of criminal behavior, typically within the context of the criminal justice system.
Example: The criminologist provided expert testimony during the trial to help the jury understand the psychological factors that may have influenced the defendant’s behavior.