/ɪˈliːɡəl ˈiːvzˌdrɒpɪŋ/ – Phrase
Definition: việc nghe lén trái phép.
A more thorough explanation: Illegal eavesdropping refers to the act of secretly listening to or recording a private conversation without the consent of the parties involved, in violation of laws or regulations that protect individuals’ privacy rights.
Example: The defendant was charged with illegal eavesdropping after he was found to have secretly recorded private conversations without the consent of the parties involved.