только без переводчика! ему только 12 лет, а он уже 4 раза принимал участие в соревнованиях на знание языка. он выиграл их все.

To him only twelwe years and he four times accepted partikipanting in competitions on knowlege of english he won them all

He is only 12 years old and he has already taken part in competitions of knowledge english language. He has won them all.