/ˈkwɒlɪfaɪd ˈwɪtnɪs/ – Phrase
Definition: nhân chứng đủ tư cách, nhân chứng đạt yêu cầu.
A more thorough explanation: A qualified witness is an individual who is recognized by a court as having the knowledge, expertise, or experience to provide testimony on a particular subject matter relevant to a legal case. This individual is deemed competent to offer their opinion or factual information based on their qualifications and expertise in a specific field.
Example: In a court of law, a qualified witness is someone who has the necessary expertise or knowledge to provide testimony on a specific subject matter.