hold forth英 [həʊld fɔːθ]美 [hoʊld fɔːrθ]长篇大论地讲;侃侃而谈; 〈正〉给予;提供英英释义verbtalk at length and formally about a topicThe speaker dissertated about the social politics in 18th century EnglandSynonym:discoursedissertate双语例句