The European Space Agency (Esa) has officially opened its new British research centre.

欧洲航天局正式开启英国新研究中心。

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The newly constructed Luoshui Central Elementary School in Sichuan has officially opened.

四川新建好的洛水小学正式启用。

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The city of Stuttgart, Germany has officially opened a marvelous new media center, the Stuttgart city Library.

德国斯图加特市的一座新媒体中心正式开幕——斯图加特市立图书馆。

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It has been hugely popular. It officially opened in October.

VOA: special.2009.12.11

Olympic gold medal winner Heather Stanning has officially opened a village shop staffed by volunteers.

BBC: Heather Stanning

And since 1950, the Oktoberfest has officially opened with the tapping of the first keg by the Munich mayor.

BBC: Oktoberfest turns 200

Pakistan has officially opened its second nuclear power plant as part of its programme to meet the country's future electricity demands.

BBC: Pakistan opens Chinese-aided nuclear plant