4224.finance(名)财务(动)融资
(名):Are the frirm's finances sound?
这家公司的财务状况可靠吗？
(动):They financed them. Immigrant Americans built them.Guess who owns them now?
他们提供资金，美国移民则出力修建。你猜现在是谁在享用它们？

4225.financial(形)财务的、金融的
New York is a great financial center.
纽约是一个重要的金融中心。

4226.firecrackers(名)鞭炮
惯用复数
Many boys explode firecrackers on the Lantern Festival.
许多男孩在元宵灯节燃放鞭炮。

4227.freplace(名)壁炉
This freplace smokes badly.
这个壁炉烟冒得很厉害。

4228.firework(名)烟火；激烈情绪
Many items on the agenda will produce fidreworks．
议事日程上的许多项目将会引起激烈的争论。

4229.firm(形)坚定的(动)使稳固
(形):These peaches are still firm.
这些桃子还很硬。
(动): This product claims to firm your body in six weeks.
这个产品据称能在六周内使身体强壮。

4230.firmly(副)坚定地
It is now firmly established as one of the leading brands in the country.
现在它已稳稳地确立为国内主要品牌主一。

4231.fist(名)拳头；支配
She clanched her fists to stop herself termbling.
她紧握拳头,克制颤抖。

4332.fix(动)修理；确定
Can you fix the date of the excavation?
你能确定该出土文物的时代吗？

4233.flag(名)旗子
The hotel flies the Amerincan flag when it has guests from the US.
这家旅馆有美国客人时就会挂起美国国旗。

4234.flake(动)剥落；使成薄片
You could see bare wood where the paint had flaked off.
油漆剽落处可以看见光秃秃的木头。

4235.flame(名)火焰(动)燃烧
(名): The flames were growing higher and higher.
熊熊火焰越来越高。
(动):Her cheeks flamed with rage.
她愤怒得两颊通红。

4236.flank(名)侧翼
She patted the horse's flank.
她拍马的侧面。

4237.flap(动)拍动；鼓翼(名)拍打声、慌乱
同义词slap
(动):That birds is flying.I can see its wings flapping.
那只鸟开始飞。我能看到它在拍动翅膀。
(名): Everything was working smoothly,there was no flap.
一切都很顺利，没有任何慌乱现象。

4238.flash(名)闪光、闪烁、灯光
This camera has a built-in flash.
这种照相机有内置闪光灯。

4239.flashlight(名)手电简
I signaled to them with a flashlight.
我用手电筒向他们发信号。

4240.flat(形)平坦的
同义词even
The sails hung limply in the flat calm．
风平浪静，风帆无力地垂挂着。

4241.flatter(动)谄媚、奉承
I guess he was just flattering me.
我猜想他只是在奉承我。

4242.flavor(名)口味、味道、调味斟
What flavor would you like?
你喜欢什么口味的？

4243.flea(名)跳蚤
The dog has fleas.
这条狗身上有跳蚤。

4244.flee(动)逃走
不规则变化fled，fled
The enemy soldiers were fleeing in all directions,but few of them could escape．
敌兵四处逃窜，但很少能逃出去。

4245.fleet(名)舰队
Have you ever seen the national fleet?
你有没有看过国家舰队？

4246.flesh(名)肉、肉体体
Tigers are flesh-eating animals.
虎是食肉动物。

4247.fling(动)投掷，抛(名)放纵
不规则变化flung, flung
(动): The sun had to race through the clouds. The douds flung every obstacle in his way. He dashed through them．
太阳要奋力穿出云层，云山一座一座地冲过来挡住它的去路，但太阳还是从云层中飞快地穿行而过。
(名):I had a few flings in my younger days.
我年轻时有些风流韵事。

4248.float(动)飘浮、摇摆
The smell of new bread floated up from the kitchen．
厨房里飘出新鲜面包的香味。

4249.flock(动)聚集(名)群
(动):Birds of a feather flock together．
物以类聚，人以群分。
(名):A flock of wild geese flew overhead.
一群野鹅从头项飞过。

4250.flour(名)面粉
不可数
l need some flour．
我需要一些面粉.

4251.flourish(动)繁荣
Their business flourished when they moved downtown.
他们搬到市中心后生意就兴隆了。

4252.flow(名)(动)流动
(名): She tried to stop the flow of blood from the wound．
她试图止住伤口流血。
(动):The river flows into the sea．
这条河流流入海中。

4253.fluent(形)流利的、流畅的
She's fluent in Polish.
她的波兰语很流利。

4254.focus(名)焦点(动)集中
后接介词on
(名): He took out the binoculars and adjusted the focus.
他取出双筒望远镜并调整了焦距。
(动):I can't focus my thoughts today.
今天我的思想集中不起来。