doctrinaire

例句：

1. 1.He was a doctrinaire whobelieved in the absolute truth of his beliefs.
   他是一个教条主义者，坚信自己的信念绝对正确。
2. 2. The professor was known for hisdoctrinaire approach to teaching.
   这位教授以其教条式的教学方式而闻名。
3. 3. Despite her criticisms, he remaineda doctrinaire in his beliefsystem.
   尽管她批评他，但他仍然坚持自己的信仰体系。