反对派领导人说，选举中存在舞弊现象。Opposition leaders said that the elections had been tainted by corruption.选举舞弊的指控出现后，这次投票测验受到了广泛质疑。The poll was widely discredited after allegations of ballot rigging.那家报纸断言市长有舞弊行为.The newspaper alleged...
North America is connected with South America by the Isthmus of Panama.巴拿马海峡把北美同南美连接起来.The north and south of the island are linked by a narrow isthmus.岛的北部和南部由一条狭窄的地峡相连.It was the neck of land which we call the Isthmus ...