Instant translation at g20 Summit is machine translation. According to relevant information, g20 summit instant translation is an application product of Iflytek phonetic technology and machine translation technology. G20 Summit is an international economic cooperation forum, established in Berlin, Germany, from 1999 to 12 to 16. It belongs to the informal dialogue mechanism within the framework of the Bretton Woods system, and consists of the former G8 and other 12 important economies.