1663.follower(名)拥护者
He is a faithful follower of his home football team.
他是他家乡足球队的忠实拥护者。

1664.following(形)下列的；接着的
They were married in 1978 and had a daughter the following year.
他们于1978年结婚，第二年就生了个女儿。

1665.food(名)食物
Food and drink will be provided after the meeting.
会议之后会供应食物和饮料。

1666.fool(动)愚弄、开玩笑(名)傻瓜
(动):Don't be fooled into believing everything that salesman says.
别让推销员把你搞得糊里糊涂的，他说什么你就信什么。
(名):I am not a fool.
我不是个傻瓜。

1667.foolish(形)愚蠢的
She is a foolish interrupting old woman.
她是个瞎管闲事的老太太。

1668.foot(名)脚
复数feet
People usually get to their feet for the national anthem.
演奏国歌时人们通常都站起来。

1669.football(名)橄榄球
Football fans sounded their rattles.
橄榄球迷们弄响了他们那用来助阵的发声器。

1670.for(介)为了；关于；作为
It's a book for children.
这是一本儿童读物。

1671.force(名)力量(动)强迫
(名):The moral force is on our side.
道义的力量在我们一边。
(动):The policemen forced the criminals to give up their arms.
警察迫使罪犯放下武器。

1672.foremost(形)第一流的；首要的
Laurence Olivier was among the foremost actors of last century.
劳伦斯·奥威尔是上个世纪最杰出的演员之一。

1673.forest(名)森林
Thousands of old trees were lost in the forest fire.
成千上万棵老树在森林大火中被烧毁。

1674.forever(副)永远
I realized that our relationship had finished forever.
我意识到我们的关系永远结束了。

1675.forget(动)忘记
不规则变化forgot, forgot
I've forgot what I was going to say.
我忘记了要说的话。

1676.forgetful(形)健忘的
My mother is nearly 80 and she's starting to get a bit forgetful.
我妈妈快80岁了,开始有点健忘。

1677.form(动)形成(名)种类；表格
(动):These tracks are formed by rabbits.
这些脚印是兔子留下的。
(名):It was a form of blackmail.
那是一种讹诈。

1678.formal(形)正式的
反义词informal
"Yours faithfully" is a formal way of ending a letter.
“Yours faithfully”是正式信函的一种结束语。

1679.formally(副)正式地
Do we have to be formally dressed?
我们必须穿正式服装吗？

1680.forty(形)四十的
She turned forty last June.
她六月份刚满四十岁。

1681.four(名)四
Who are the four entering the final four?
哪四人进了前四名？

1682.fourteen(形)十四的
My younger sister is all but fourteen years old.
我妹妹差不多十四岁了。

1683.fourth(形)第四的
Time is sometimes called the fourth dimension.
时间有时被称为第四度空间。

1684.France(名)法国
F需大写
For wine no country can match France.
说到葡萄酒，没有一个国家能比得上法国。

1685.free(形)自由的
The old lady leads a free and easy sort of life and never troubles much about anything.
老太太过着一种自由自在、随心所欲的生活，从不为任何事情操心。

1686.freedom(名)自由、独立自主
You have the freedom to come and go as you please.
你有随意来去的自由

1687.freely(副)自由地
He is the country's first freely elected president for 40 years.
他是这个国家40年来第一位经自由选举产生的总统。

1688.freeway(名)高速公路
His new car certainly did ball the jack on the freeway.
他的新车在高速公路上确实开得快极了。

1689.French(名)法语
F需大写
She speaks French perfectly.
她的法语讲得好极了。

1690.fresh(形)新鲜的
These vegetables are fresh. I picked them this morning.
这些蔬菜很新鲜，我今天早上摘的。

1691.freshness(名)新鲜
His diction is noted for its freshness and vividness.
他以用字遣词清新生动见长。

1692.Friday(名)星期五
F需大写
How about five dollars until Friday?
借我5块钱，星期五还你怎么样？

1693.friend(名)朋友
We are only inviting close friends and relatives to the wedding.
我们只邀请近亲好友参加婚礼。

1694.friendly(形)友善的；朋友关系的
反义词unfriendly
The have been friendly with each other for years.
他们之间的友谊已有多年了。

1695.friendship(名)友谊
Our relationship is based on friendsship, not love.
我们是朋友关系不是情侣关系。