vi.参加争辩；参加辩论；发表辩论文
He launched into a fierce polemic against the government's policies. 他猛烈地抨击政府的政策。
He wrote a splendid polemic in my favour. 他写了一篇出色的文章为我辩护。
Is my polemic skill worse than his? 是我的辩论技巧不如庄子？
His book is part personal memoir, part history and part polemic[7]. 他的作品集个人回忆、历史记述与观点争鸣于一身。
In place of the scholarly tome that many people expected of him, Mr White has produced a polemic, and not a very good one at that. As the woman said, we are not amused. 怀特先生出版了一本并非人们所期待的博学的大部头，而是一本有争议的不是太好的小作品。正如这位妇女所说，我们对这很冷淡。
