/ˈɡæmblɪŋ ˈrækɪt/ – Phrase
Definition: khảo của trong trò chơi đỏ đen.
A more thorough explanation: A gambling racket refers to an illegal operation or scheme involving gambling activities, such as running an illegal gambling establishment or organizing illegal betting activities. It typically involves activities that are prohibited by law and are conducted for the purpose of making a profit through illicit gambling operations.
Example: The authorities busted a large gambling racket operating in the city, leading to multiple arrests and charges of illegal gambling activities.