/pəˈlis ˈwɪtnəs/ – Phrase
Definition: nhân chứng là cảnh sát.
A more thorough explanation: A police witness is an individual who provides testimony or evidence in a legal proceeding, typically in a criminal case, based on their observations or knowledge of events related to a police investigation. This term refers to a person who has interacted with law enforcement officers and is called upon to provide information relevant to the case.
Example: The police witness identified the suspect at the crime scene.