1、It has been announced that he will resign.
他已經(jīng)將辭職的消息宣布了。

2、It has been announced that the 31st Olympic Games will be held in Brazil.
已經(jīng)宣布第三十一屆奧運(yùn)會(huì)將會(huì)在巴西舉辦。

3、Recently it has been announced that PostSharp 1.5 supports Silverlight 2.
最近，PostSharp宣布 1.5版本支持Silverlight2。