downgradeKK [ˋdaʊnˋgred] /ˈdaʊnˈɡɹeɪd/发音动词1降级、降等、调降The airline downgraded my seat from business to economy.航空公司把我的座位从商务舱降等到经济舱。2调降评等、下调金融Two agencies downgraded the country's credit rating last week.上周有两家机构调降了该国的信用评等。3降低、减轻、下修Doctors downgraded his condition from critical to stable.医生把他的病情从危急下修为稳定。4贬低、轻视Don't downgrade the importance of getting enough sleep.不要轻视睡眠充足的重要性。5降版、退回旧版电脑I downgraded the software because the new version kept crashing.我把软体退回旧版,因为新版一直当掉。名词1降级、降等Moving to that office felt like a downgrade for her.调到那个办公室对她来说像是一种降级。2评等调降金融News of the downgrade sent the stock market lower.评等调降的消息让股市走低。3下坡美式The truck lost its brakes on a long downgrade.卡车在一段长下坡上煞车失灵。用这个字练口说→