/mædʒɪk ˈsɜːrkl fɜːrm/ – Phrase
Definition: Firma luật hàng đầu.
A more thorough explanation: a term used informally to describe one of the law firms in the Magic Circle (=what are generally considered the five leading commercial law firms based in the City of London in the United Kingdom but with offices all over the world, namely Allen & Overy, Clifford Chance, Freshfields Bruckhaus Deringer, Linklaters, and Slaughter & May)
Example: Allen & Overy has become the first Magic Circle firm to set up its own practice in South Africa.