a division of a large organization such as a government, university, business, or shop, dealing with a specific subject, commodity, or area of activity (政府的)部;(大型机构的)处,司;(大学的)系 the council's finance department. 理事会的金融部。 ■an administrative district in France and other countries (法国等国的)省 ■(one's department)(informal)an area of special expertise or responsibility (非正式)专长;专责 that's not my department. 那不是我的专长。 ■[with modifier](informal)a specified aspect or quality (非正式)特定方面(或性质) he was a few feet shy of Barry in the height department. 他在身高方面比巴里矮几英尺。
语源
late Middle English: from Old French departement, from departir (see depart). The original sense was 'division or distribution', later 'separation', hence 'a separate part' (core sense, mid 18th cent.)