fabricate 建造,制造:The finest craftsmen fabricated this clock

　　facilitate使变得(更)容易,使便利:Such a port would facilitate the passage of oil from the Middle East to Japan

　　fade (颜色)褪去:The color in this material will not fade

　　faint不清楚的,模糊的,微弱的:a faint idea

　　fancy想象力:Children usually have a lively fancy

　　fare车费,船费,飞机票价:full (half) fare

　　fascinate强烈的吸引,迷住,使神魂颠倒:be fascinated with history

　　fashion方式,样子:She speaks in a very strange fashion

　　favor 恩惠,善意的行为:We would esteem it a great favor if you would reply at once

　　feasible 可行的:a feasible plan(idea)

　　feeble 虚弱的,无力的:His pulse was very feeble

　　feed 喂养,饲养:feed a baby at the breast

　　figure 数字:according to official figures

　　finance 财政,金融:skill in finance

　　finite 有限的,有限制的:a finite number of facts

　　flare (火焰)闪耀,(摇曳不定地)燃烧:candle flaring in the wind

　　flash 闪光,闪烁:a flash of lighting

　　flat平坦的,扁平的:a flat land

　　flatter奉承,使高兴:I feel greatly flattered by your invitation

　　flavor味,味道,风味:drama with a European flavor

　　flee逃走,逃掉:The enemy troops fled in utter confusion

　　flexible柔韧易,弯曲的:flexible cord

　　fling(用力)扔,掷,抛,丢:fling sb into prison

　　flourish 茂盛,繁荣,兴旺:Painting flourished in Italy in the fifteenth century

　　fluctuate波动,起伏:You can’t march in a straight line to the victory, you fluctuate it

　　flush 脸红:Her cheeks flushed red

　　forbid 不许,禁止:Wine is absolutely forbidden to all the children

　　forge锻炼:forge a horse-shoe out of an iron bar

　　formulate规划(制度等),构想出(计划方法等)formulate a policy

　　fracture 裂缝,裂痕: a fracture in the pipe

　　frequent时常发生的,频繁的:His trips to France are less frequent now

　　frown 皱眉:frown at sb

　　frustrate 挫败,阻挠,使灰心,使无效:frustrate a plan

　　fulfill (fulfilled, fulfilling)履行,实现,完成: fulfill a contract

　　furnish供应，提供：furnish blankets for the refugees

　　fury狂怒，暴怒：fly into a fury

　　fuss大惊小怪，乱忙，小题大做：make much fuss over losing a penny