1663.follower(名)擁護者
He is a faithful follower of his home football team.
他是他家鄉足球隊的忠實擁護者。

1664.following(形)下列的；接著的
They were married in 1978 and had a daughter the following year.
他們于1978年結婚，第二年就生了個女兒。

1665.food(名)食物
Food and drink will be provided after the meeting.
會議之后會供應食物和飲料。

1666.fool(動)愚弄、開玩笑(名)傻瓜
(動):Don't be fooled into believing everything that salesman says.
別讓推銷員把你搞得糊里糊涂的，他說什么你就信什么。
(名):I am not a fool.
我不是個傻瓜。

1667.foolish(形)愚蠢的
She is a foolish interrupting old woman.
她是個瞎管閑事的老太太。

1668.foot(名)腳
復數feet
People usually get to their feet for the national anthem.
演奏國歌時人們通常都站起來。

1669.football(名)橄欖球
Football fans sounded their rattles.
橄欖球迷們弄響了他們那用來助陣的發聲器。

1670.for(介)為了；關于；作為
It's a book for children.
這是一本兒童讀物。

1671.force(名)力量(動)強迫
(名):The moral force is on our side.
道義的力量在我們一邊。
(動):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.
勞倫斯·奧威爾是上個世紀最杰出的演員之一。

1673.forest(名)森林
Thousands of old trees were lost in the forest fire.
成千上萬棵老樹在森林大火中被燒毀。

1674.forever(副)永遠
I realized that our relationship had finished forever.
我意識到我們的關系永遠結束了。

1675.forget(動)忘記
不規則變化forgot, forgot
I've forgot what I was going to say.
我忘記了要說的話。

1676.forgetful(形)健忘的
My mother is nearly 80 and she's starting to get a bit forgetful.
我媽媽快80歲了,開始有點健忘。

1677.form(動)形成(名)種類；表格
(動):These tracks are formed by rabbits.
這些腳印是兔子留下的。
(名):It was a form of blackmail.
那是一種訛詐。

1678.formal(形)正式的
反義詞informal
"Yours faithfully" is a formal way of ending a letter.
“Yours faithfully”是正式信函的一種結束語。

1679.formally(副)正式地
Do we have to be formally dressed?
我們必須穿正式服裝嗎？

1680.forty(形)四十的
She turned forty last June.
她六月份剛滿四十歲。

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

1682.fourteen(形)十四的
My younger sister is all but fourteen years old.
我妹妹差不多十四歲了。

1683.fourth(形)第四的
Time is sometimes called the fourth dimension.
時間有時被稱為第四度空間。

1684.France(名)法國
F需大寫
For wine no country can match France.
說到葡萄酒，沒有一個國家能比得上法國。

1685.free(形)自由的
The old lady leads a free and easy sort of life and never troubles much about anything.
老太太過著一種自由自在、隨心所欲的生活，從不為任何事情操心。

1686.freedom(名)自由、獨立自主
You have the freedom to come and go as you please.
你有隨意來去的自由

1687.freely(副)自由地
He is the country's first freely elected president for 40 years.
他是這個國家40年來第一位經自由選舉產生的總統。

1688.freeway(名)高速公路
His new car certainly did ball the jack on the freeway.
他的新車在高速公路上確實開得快極了。

1689.French(名)法語
F需大寫
She speaks French perfectly.
她的法語講得好極了。

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

1691.freshness(名)新鮮
His diction is noted for its freshness and vividness.
他以用字遣詞清新生動見長。

1692.Friday(名)星期五
F需大寫
How about five dollars until Friday?
借我5塊錢，星期五還你怎么樣？

1693.friend(名)朋友
We are only inviting close friends and relatives to the wedding.
我們只邀請近親好友參加婚禮。

1694.friendly(形)友善的；朋友關系的
反義詞unfriendly
The have been friendly with each other for years.
他們之間的友誼已有多年了。

1695.friendship(名)友誼
Our relationship is based on friendsship, not love.
我們是朋友關系不是情侶關系。