/tə əˈseɪl krɛdəˈbɪləti ʌv ə ˈwɪtnəs/ – Phrase
Definition: nghi ngờ khả năng hay chứng minh không thể tin cậy vào nhân chứng.
A more thorough explanation: To assail the credibility of a witness means to challenge or attack the believability or trustworthiness of a witness’s testimony or statements in a legal proceeding. This can involve questioning the witness’s honesty, accuracy, memory, or bias in order to undermine their credibility and cast doubt on the reliability of their testimony.
Example: The defense attorney attempted to assail the credibility of the witness by pointing out inconsistencies in her testimony.