n.談話，討論；（一系列的）演講，文章
vi.講述；談話
vt.敘述；討論
They listened to his discourse on human relations. 他們聽他作關(guān)于人際關(guān)系的演講。
用作不及物動詞 (vi.)He discoursed impressively on Newton's theory of gravity. 他講述了牛頓的引力定律，給人以深刻的印象。
The teacher is discoursing with him. 老師正在和他談話。
用作及物動詞 (vt.)The old man discoursed his experiences when he was a child. 這位老人敘述了他孩子時的經(jīng)歷。
