1. frostbite：n. 冻疮
2.froth：n. 1.（液体表面上的）泡沫2. 浅薄空洞的想法v. 起泡沫，冒泡
The play was amusing, but it was little more than froth.（这出戏还算有趣, 不过内容有些空泛。）
3.fuddle：v. 灌醉,使迷糊,使烂醉;狂饮
fuddle oneself with whisky（喝威士忌喝得烂醉如泥）
4.fudge：v. 1.拼凑，捏造2. 规避，敷衍n. 软糖
He had to fudge a reply because he didn't know the right answer.（因为他不知道正确的答案, 只好胡编乱造一个.）
5.fumble：v. 1.瞎摸，摸索2. 笨手笨脚地做n. 摸索，笨拙地处理
Benjaminfumbled for the light switch.（本杰明手忙脚乱地找电灯开关。）
6.funk：n. 1. 恐惧，忧虑2. 胆小鬼v. （因恐惧）避开
I was in a blue funk when my employer called me into his office.（老板叫我到他办公室去时，我心中忐忑不安。）
7.furtive：a. 1. 偷偷摸摸的2.躲躲闪闪的
The teacher was suspicious of the student’s furtive behaviour during the exam.（老师怀疑这个学生在考试时有偷偷摸摸的行为。）
8.futility：n. 无效，无益
9.fruition：n. （希望、计划）实现，完成
After much delay, the plan to build the new hospital finally came to fruition.（经过许多耽搁以后, 建造新医院的计划终于实现了。）
10.fugitive：n逃犯逃亡者a. 1. 逃跑的2. 短暂的
（责任编辑：liushengbao）
