/tə ˈsʌbstənʃieɪt ə kleɪm/ – Phrase
Definition: chứng minh việc khiếu nại.
A more thorough explanation: “To substantiate a claim” means to provide evidence or proof to support or validate a statement or assertion made in a legal context. It involves presenting facts, documents, or testimony that demonstrate the truth or validity of the claim being made.
Example: The witness’s testimony provided crucial evidence to substantiate the claim of the plaintiff in the court case.