vt.告知,使熟識,介紹〈同inform,familiarize〉:～ sb. with the facts使某人了解事實;She ～ed her roommate with my brother.她把我弟弟介紹給她同室的朋友。be ～ed with 對…熟悉,認識:I am not ～ed with the lady.我不認識那位女士。...[繼續閱讀]

    vt.獲(學、求)得〈同get,obtain反lose,be deprived of〉:We must ～ advanced science and technology. 我們一定要把先進的科學技術學到手?！巍玠 a.1.獲得的,已成習慣的 2.(生物)后天的辨析見get?！?..[繼續閱讀]

    n.1.[C]英畝(約等于4047平方米) 2.(pl.)大量;土地,地產:～s of books大量藏書;broad ～s 遼闊的土地...[繼續閱讀]

    n.[U]英畝數,土地的面積...[繼續閱讀]

    a.雜技的,走鋼絲的∥～ally ad.雜技般地...[繼續閱讀]

    n.(sing.)雜技;(pl.)雜技表演,特技,特技飛行...[繼續閱讀]

    n.[C]首字母縮略詞(如GDP=Gross Domestic Product國內生產總值)...[繼續閱讀]

    prep.& ad.Ⅰ prep.橫(越)過,在…那邊:A bridge was laid ～ the river.一座橋橫架河上。He lives ～ the street.他住在街對面。Ⅱ ad.橫過,到對面:Can you swim ～?你能游到對岸去嗎?辨析across是從…的一邊跨到另一邊或成十字交叉穿過;through是指從一...[繼續閱讀]

    v.& n.Ⅰ v. 1.行動(為);作用,見效〈同do,function反stop,rest〉:～ against order違抗命令;Think before you ～!三思而后行!The medicine failed to ～. 這藥未見效。 2.扮演,充任〈同perform,play〉:Did she ever ～ on the stage?她在舞臺上演過戲嗎?～ as充當:He...[繼續閱讀]

    n. 1.[U]行(活)動,實行〈同activity,operation反inaction,inactivity〉:He is a man of ～.他是個實干的人。take ～1)采取行動:Youd better not take extreme ～.你最好不要采取偏激的行動。2)起訴,控告:They took ～ against the boss.他們控告了老板。 2.[C]行為,動作...[繼續閱讀]