C2 verb /ˈpɒntɪfɪkeɪt/
pontificate
自负或武断地讲话或行动;担任教皇职务
Meaning
to speak or act in a pompous or dogmatic way; to officiate as a pontiff
Example
He pontificated on the importance of education for over an hour.
他在一个小时内讲述了教育的重要性。