/ʌnˈsaɪnd ˈsteɪtmənt/ – Phrase
Definition: lời khai không ký tên.
A more thorough explanation: An unsigned statement refers to a written or verbal declaration that has not been signed by the individual making the statement. In a legal context, an unsigned statement may lack the necessary authentication or verification to be considered as a formal or official document.
Example: An unsigned statement is not admissible as evidence in court because it lacks the necessary authentication and verification of its source.