official announcement

基本解释

There was no official announcement of new sessions starting/ending at the top of each hour.
在每個時間段的前期，不會正式地通知新的會議情況(開始或結束)。
Both Wood and North Korean envoy Kim in Singapore said there was no reason why the Beijing meeting should not go forward, despite the lack of an official announcement.
伍德和北韓特使金桂冠都表示，雖然中國還沒有正式宣佈將在北京擧行六方會談，但是會談沒有理由不擧行。
No official announcement was made; the information was confirmed, as with this most recent change, through an update to the API wiki.
但是卻沒有找到任何官方的通知。最近這些改動信息都是通過API的維基頁麪得到確認的。

In a break with usual White House practice, the official announcement on Cuba was delivered in two languages: Gibbs spoke in English and Restrepo in Spanish.
government's blacklist of drug syndicates. White House spokesman Robert Gibbs made the official announcement.

Grimoaldo goes to Rodelinda, demanding an official announcement of her agreement to marry him.
NPR: Riches Rediscovered: Handel's 'Rodelinda'
It appears at last there is a deal, though the official announcement will come later Sunday.
FORBES: A Deal On The Bailout