词根词缀 un

un  unbearable [,ʌn'bεərəbl] a.（un+ bear忍受+ able）难以忍受的  unemployment[,ʌnim'plɔimənt] n.（un+ employ雇佣+ ment）失业 unemployment insurance  unconditional [ˌʌnkənˈdiʃənəl] a.（un+ condition条件+ al）无条件的 unconditional love  uncertain[,ʌn'sə:tən] a.（un+ certain确信的）不确定的 I feel deeply uncertain about the future.  unlike[,ʌn'laik] prep.（un+ like像）不像，不同 Unlike most people in the office, I don't come to work by car.  unhealthy [,ʌn'helθi] a.（un+ healthy健康的）不健康的 Avoid unhealthy foods such as hamburger and chips.  unfortunate[,ʌn'fɔ:tʃənət] a.（un+ fortunate幸运的）不幸的 Unfortunately he died at last  unfair [,ʌn'fεə] a.（un+ fair公平的）不公平的 This is unfair.  unfit [,ʌn'fit] a.（un+ fit合适的）不合适的 1. be unfit to do 2. keep fit My doctor has said I was unfit to travel.  unusual [,ʌn'ju:ʒuəl] a.（un+ usual通常）不同寻常的 I don’t know this word, but it must be unusual.