/ˈwɪtnəs ɒn ðə stænd/ – Phrase
Definition: nhân chứng đứng trước tòa.
A more thorough explanation: A witness on the stand refers to an individual who is testifying under oath in a court of law or other legal proceeding, providing evidence or information relevant to the case at hand. The witness is subject to examination and cross-examination by the parties involved in the legal proceedings.
Example: During the trial, the witness on the stand provided crucial testimony that helped the jury reach a verdict.