officially
adv
1 in an official manner; formally 公务或公职上; 正式地
I´ve been officially invited to the wedding. 我正式获得邀请去参加婚礼.
We already know who´s got the job but we haven´t yet been informed officially. 我们已经知道是谁得到这份工作了, 但是尚未得到正式通知.
2 as announced publicly (esp by officials) though not necessarily true in fact 据称(尤指官员所称, 但未必属实)
Officially, the director is in a meeting, though actually he´s playing golf. 据说主任正在开会, 可他实际上正打高尔夫球呢.