/tə ˈækt ʌnˈlɔfʊli/ – Phrase
Definition: hành động phi pháp, hành động phạm pháp, bất hợp pháp.
A more thorough explanation: To act unlawfully means to engage in conduct that is in violation of the law or that is prohibited by law.
Example: The defendant was charged with acting unlawfully by trespassing on private property.