politicaster

例句：

1. 1. He was a prominent politician in his community.
   他在社区里是一位著名的政治家。
2. 2. The new politician is expected to make significant contributions to the party's agenda.
   这位新政治家预计将对党的议程做出重大贡献。
3. 3.The politician's speech was widely criticized for its lack of substance.
   这位政治家的演讲因缺乏实质内容而受到广泛批评。