sermonize
US /ˈsɝː.mə.naɪz/
UK /ˈsɝː.mə.naɪz/

1.
說教, 佈道
deliver a sermon or moral lecture to someone, especially tediously or dogmatically
:
•
He tends to sermonize about the importance of hard work.
他傾向於說教努力工作的重要性。
•
Please don't sermonize me; I already know what I should do.
請不要說教我;我已經知道該怎麼做了。