模仿句子：More on that later. But first to Brazil where the last few hours have brought a big setback for the country's President Dilma Rousseff. Her main coalition partner, the PMDB, has decided to leave the government. The party's Vice President is Romero Juca.

翻译：（承上句）稍后我们一探究竟。首先我们关注巴西，就在此之前的数小时内，巴西总统 Dilma Rousseff 的处境雪上加霜。她的主要联盟政党——巴西民主运动党（PMDB），决定撤出政府。Romero Juca 是该党副主席。