/ˈʌndər peɪn ʌv ˈpʌnɪʃmənt/ – Phrase
Definition: có thể bị trừng phạt.
A more thorough explanation: “Under pain of punishment” is a legal term that means subject to the risk of facing penalties or consequences if a certain action is not taken or a requirement is not met. It implies that failure to comply with a specified obligation may result in punishment or adverse consequences being imposed.
Example: The witness was instructed to testify truthfully under pain of punishment for perjury.