/ˈʌndərˌwɜrld kraɪm/ – Phrase
Definition: hành vi phạm tội của thế giới ngầm.
A more thorough explanation: Underworld crime refers to criminal activities that are conducted by organized crime groups or individuals operating outside of the law, often involving activities such as drug trafficking, money laundering, extortion, and other illegal enterprises.
Example: The defendant was charged with multiple counts of conspiracy to commit underworld crime.