柯林斯詞典expatiate /?k?spe????e?t/ 1. V to enlarge (on a theme, topic, etc) at length or in detail; elaborate (on) 闡述(主題、話題等) 返回 expatiate劍橋詞典to speak or write about something in great detail or for a long time 長(zhǎng)篇大論；贅述；詳述 She expatiated on/upon her work for the duration of the meal . 飯桌上她一直在滔滔不絕地談她的工作。 返回 expatiate