underpinKK [ˋʌndɚˏpɪn] /ˈʌndɚˌpɪn/发音动词1构成…的基础、支撑、作为…的根据常用被动A strong sense of fairness underpins the whole legal system.强烈的公平意识构成了整个法律制度的基础。2支撑、加固建筑Workers underpinned the old walls with steel beams and concrete.工人用钢梁和混凝土从下方加固了那些旧墙。3支撑、扶持、支持经济Government spending has underpinned the local economy for years.政府支出多年来一直支撑著当地经济。用这个字练口说→