exterior 外部的,外面的,外表的:exterior decorations

external 外面的,外部的:external signs of a disease

extinct (火等)熄灭了的:an extinct cigarette(fire)

extinguish熄灭,扑灭:extinguish a cigarette(candle)

extract取出,提取:extract a confession

extravagant奢侈的,浪费的:be extravagant in one’s way of living

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