trying to persuade people by repeating phrases instead of explaining your ideas反复使用标语口号(而不是通过说理来试图说服他人)
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。