founding[5faundiN] n. [U]成立，建立：Louis Pasteur was one of the founding fathers of modern medicine. 路易斯·巴斯脱是现代医学的创始者之一。

fountain[5fauntin] n. [C]喷泉，喷水池：The children played in the fountain in the park. 小孩子在公园的喷水池里玩耍。

fox[fCks] n. [C]狐狸：The fox is known for its cleverness and cunning. 狐狸的机敏和狡猾是人所共知的。

franc[frB:ns] n. [C]法郎：It cost only a few francs. 只花了几法郎。

【背景】为法国、比利时、瑞士等国的货币单位。

fragile[5frAdVail] adj. 1.易碎的，易坏的：The thin glass is fragile. 薄玻璃容易碎。2.虚弱的：fragile health 虚弱的体质 3.软弱的，无力的：I’m feeling rather fragile after all that beer last night. 昨晚喝了啤酒，现在我感到软弱无力。

fragrant[5freigrEnt] adj.香的，芬芳的：The air in the garden was warm and fragrant. 花园里的空气又温暖又芬芳。

framework[5freimwE:k]n.1.[C]骨架，框架，结构：This bridge over the river has a steel framework. 这座跨江大桥是钢骨结构。2.[C]方案，蓝图：The plan may be changed but it will provide a framework on which we can build. 这个方案也许会变，但不失为我们的基本框架。

free[fri:] adj. 1.自由的，无约束的：You are free to go or stay. 去留随你便。2.(时间或空间)空闲的：Have you any rooms free? 你有空房间吗？3.免费的：Children under five travel free on trains. 五岁以下的儿童可免费乘坐火车。

freedom[5fri:dEm] n. [U]自由：They were fighting for [to gain] their freedom. 他们为获得自由而斗争。/ They gave their children too much freedom. 他们对孩子太放任了。

freeway [5fri:wei] n. [C]高速公路： This is one of the longest freeways in Britain. 这是英国最长的高速度公路之一。

【提醒】汉语说“高度公路”，说成英语可以是 motorway，freeway, expressway等，但不能是 highway。highway表示“公路”。

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