operates in of the national languages and not in single language collection of languages which it have chosen and may not be understood a significant section of citizens
The EU operates in all of the national languages and not just in one single language or collection of languages which it may have chosen and which may not be understood by a significant section of its citizens.
The EU operates in of the national languages and not in single language collection of languages which it have chosen and may not be understood a significant section of citizens.