/ɪˈliːɡəl ˈsɛntəns/ – Phrase
Definition: bản án tuyên sai thủ tục luật định, bản án không công bằng, hình phạt được xác định sai thủ tục luật định.
A more thorough explanation: An “illegal sentence” refers to a court-imposed punishment or penalty that is not authorized by law or is in violation of legal procedures. It can also refer to a sentence that is contrary to the principles of justice or fairness.
Example: The defendant was charged with possession of illegal drugs.