/jeɪl əˈfɛns/ – Phrase
Definition: hành vi phạm tội trong thời gian thụ án tù; hành vi phạm tội bị phạt tù giam.
A more thorough explanation: A “jail offence” typically refers to a criminal act that can lead to imprisonment as a consequence. This term is not standard in legal dictionaries but is used colloquially to describe offenses for which imprisonment is a common or likely penalty.
Example: The defendant was charged with a serious jail offence, which could result in a lengthy prison sentence if convicted.