If you say that someone is doctrinaire or has a doctrinaire attitude, you disapprove of them because they have fixed principles which they try to force on other people.
例句
He is firm but not doctrinaire.他很堅定但并不教條。
英漢詞典釋義
adj.
教條(主義)的
Don’t be so doctrinaire about things.別那樣用理論去解釋事物。
英英詞典釋義
Noun
1. a stubborn person of arbitrary or arrogant opinions
Adjective
1. stubbornly insistent on theory without regard for practicality or suitability