将对这一事件进行官方调查。

There is to be an ___official inquiry into the incident.

女王将出席剧院六月的正式开幕式。

The queen will attend the ___official opening of the theatre in June.

我曾在大英驻首尔大使馆担任官方翻译。

I have worked as an ___official translator in the British Embassy in Seoul.