national and first official language national and first official language English https://en.wikipedia.org/wiki/Languages ... _languages national and first official language Languages Irish Languages of Ireland English speaking member https://en.wikipedia.org/wiki/Languages ... _languages en(eng), national and first official language national and first official language https://en.wikipedia.org/wiki/Languages ... _languages 英語版 Source national and first official language Languages of Ireland Languages of Ireland English speaking member