official [əˈfɪʃl]

以下由轻松背单词网站提供

n.官员，公务员；adj.官方的；正式的；公务的

relating to a position of responsibility

The man with glasses is a high official. 那个戴眼镜的人是一位高级官员。
His official duties kept him busy. 公务使他繁忙不堪。