__________________________A Brazilian diplomat, Eduardo Saboia, has admitted to using his diplomatic immunity to drive the Bolivian senator, Roger Pinto, across the border. Julia Carneiro reports. ________________________一名巴西外交官已经承认使用其外交豁免权将这位玻利维亚议员罗杰.平托带出边境.朱莉娅.卡内罗报道.