Daniels is at his best when he's cool and direct, rather than combative and polemical.丹尼尔斯冷静、坦率时状态最佳，而好斗、爱辩时则不然。The reforms were attacked in a highly polemical piece in the 'New Yorker'.《纽约人》中一篇措词强硬的文章中对改革进行了猛烈抨击。I don't like the book's polemical tone.我不喜欢这本书的争辩语气。The polemical dispute between the two countries deepens.两国间的论战日趋激烈。