I've never seen anyone who could hold forth so long.我从没见过这么说话没完没了的人.He will hold forth until he is stopped.他会侃侃而谈直至被示意停下....

长篇大论地讲， 侃侃而谈，给予， 提供...

hold forth的音标：hold forth的英式发音音标为：[həuld fɔ:θ]hold forth的美式发音音标为：[hold fɔrθ]...