Both candidates are working hard to convince voters to switch allegiances.两位候选人都在努力说服选民们改变拥戴对象。Without a coherent set of policies to persuade the electorate, the Republicans have resorted to sloganeering and empty rhetoric.由于缺乏系统的政策，共和党只得依靠标语口号和空洞的词藻来说服选民。