A2 determiner/adjective /ˈfjuːər/

fewer

更少

Meaning

a smaller number of; not as many

Example

Fewer people attended the meeting than expected.

参加会议的人数比预期的少。

A2 noun, verb /fɔːrm/

form

形状 / 表格

Meaning

the shape or structure of something; to bring something into existence

Example

Students filled out the registration form.

学生填写了注册表格。

B2 noun ˈflæʃkɑːrdz

flashcards

学习卡片

Meaning

Cards containing small amounts of information, held up for students to see, as an aid to learning.

Example

Flashcards help in quick memorization.

闪卡帮助快速记忆。

C2 verb /fɔrˈswɛr/

forswear

放弃

Meaning

to renounce or reject; to give up completely

Example

He forswore his old habits and started a new life.

他放弃了旧习惯，开始了新的生活。

A2 noun ˈfriː.dəm

freedom

自由

Meaning

The power or right to act, speak, or think as one wants without hindrance or restraint.

Example

Freedom empowers self-expression.

自由促进自我表达。

B2 noun /faʊl/

Fowl

家禽

Meaning

a domesticated bird kept for meat or eggs; chicken or other poultry

Example

The farmer raised fowl in his backyard for fresh eggs and meat.

农民在后院养家禽，提供新鲜的鸡蛋和肉。

C1 noun ˈfɔː.saɪt

foresight

远见

Meaning

The ability to predict or the action of predicting what will happen or be needed in the future.

Example

His foresight helped the company avoid financial losses.

他的远见帮助公司避免了经济损失。

B2 noun/verb /ˈfɒs.tər.ɪŋ/

fostering

培养

Meaning

The process of encouraging or promoting the development or growth of something; nurturing and caring for.

Example

Good teachers play a key role in fostering creativity in students.

好老师在促进学生创造力方面发挥着关键作用。

C1 adjective /ˈfuːlpruːf/

foolproof

万无一失

Meaning

Designed to be very easy to use or understand, leaving no possibility of failure or error.

Example

The new software has a foolproof installation process.

这款新软件具有万无一失的安装过程。

A2 verb /fərˈɡɪv/

forgive

原谅

Meaning

to stop feeling angry or resentful toward someone; to pardon

Example

She decided to forgive him for his mistakes.

她决定原谅他因为他的错误。

B2 noun /ˌfiː.ɑːnˈseɪ/

Fiance

未婚夫

Meaning

a man who is engaged to be married

Example

Sarah introduced her fiance to her parents during the family dinner.

莎拉在家庭聚餐时向父母介绍了她的未婚夫。

C1 noun /ˈfoʊliɪdʒ/

foliage

树叶

Meaning

The leaves of a plant, collectively.

Example

The autumn foliage looked stunning in the park.

秋天的树叶在公园里看起来很惊艳。

B2 noun /fleɪm/

Flame

火焰

Meaning

a hot glowing body of ignited gas that is generated by something on fire

Example

The candle flame flickered gently in the evening breeze.

蜡烛的火焰在晚风中微微闪烁。

C2 adjective /ˈfæn.sɪ.ləs/

fanciless

没有想象力的，普通的

Meaning

without imagination or creativity; plain or ordinary

Example

His drawings were simple and fanciless.

他的画作既简单又没有想象力。

B1 noun /ˈfæn.si/

Fancy

幻想; 幻觉或想象

Meaning

a feeling of liking or wanting something; imagination or fantasy

Example

The child had a fancy for becoming a famous astronaut when he grew up.

孩子长大后希望成为一名著名的宇航员。

C1 noun/verb ˈfɒr.ɪdʒ

forage

饲料，寻找食物

Meaning

Food for horses and cattle, especially dried hay or feed; to search for food.

Example

Animals forage for food during the winter months.

动物们在冬季寻找食物。

C2 noun /feɪt/

fete

节日，庆典

Meaning

a celebration or festival, often in honor of someone

Example

The village held a grand fete to celebrate the harvest.

村庄举行了盛大的节日庆典来庆祝丰收。

B2 noun, verb /ˈfaɪlɪŋ/

filing

提交文件; 整理文件

Meaning

the act of submitting documents; the process of organizing papers

Example

The lawyer handled the filing of all court documents.

律师处理了所有法院文件的提交。

B2 adjective /ˈflʌfi/

fluffy

幸福

Meaning

soft, light, and airy in texture

Example

She baked a fluffy cake for the party.

当她收到奖项时，她无法隐藏自己的幸福。

B2 noun /flɛkˈsɪbɪləti/

flexibility

灵活性

Meaning

The quality of bending easily without breaking; willingness to change or compromise.

Example

The flexibility of the working hours made it easier to balance work and personal life.

工作时间的灵活性使得平衡工作和个人生活变得更加容易。

A2 verb ˈfoʊkəs

focus

集中

Meaning

To concentrate attention or effort on something; to direct one's attention or efforts towards a particular activity, subject, or problem.

Example

Focus on what truly matters to simplify your life.

专注于真正重要的事情，让生活变得更简单。

C1 noun /fɔːn/

Fawn

小鹿

Meaning

a young deer; a light yellowish-brown color

Example

The mother deer protects her fawn from predators.

母鹿保护她的小鹿免受掠食者的伤害。

C2 noun /ˈfæn.feər/

fanfare

盛大场面, 宣传

Meaning

a short ceremonial tune or display of publicity to attract attention

Example

The new product was launched with much fanfare.

新产品在盛大场面下发布。

B2 noun /faɪˈnæn.ʃəl rɪˌspɒn.sɪˈbɪl.ə.ti/

financial responsibility

财务责任

Meaning

The practice of managing money and other financial resources in a responsible and effective manner.

Example

Financial responsibility ensures long-term economic stability.

财务责任确保长期的经济稳定。

C1 noun /ˈfɔːrwɜːrd/

foreword

前言

Meaning

a short introduction at the beginning of a book, typically written by someone other than the author

Example

The foreword of the book was written by a famous historian.

这本书的前言是由一位著名的历史学家写的。

A2 noun /flaʊər/

Flour

面粉

Meaning

fine powder made by grinding wheat or other grains; used for making bread, cakes, and pastry

Example

She mixed flour with water to make dough for bread.

她把面粉和水混合，做了面包的面团。

C1 verb ˈflʌk.tʃu.eɪt

fluctuate

波动

Meaning

To regularly increase or decrease.

Example

Stock prices fluctuate due to market conditions.

股价因市场条件而波动。

C1 noun, verb /ˈfɜːrloʊ/

furlough

临时休假

Meaning

temporary leave of absence from work, especially that granted to an employee or soldier

Example

Many workers were placed on furlough during the crisis.

许多工人在危机期间被放置在休假状态。

B2 adverb /fɔːrθ/

forth

向前

Meaning

forward in place, time, or order

Example

The leader stepped forth to address the crowd.

领导走上前去与人群讲话。

C2 verb /fleɪl/

flail

狂乱地挥动或摇摆某物；挣扎

Meaning

to wave or swing something about wildly; to thrash about

Example

He flailed his arms to keep afloat in the water.

他挥动双臂以在水中保持漂浮。

C1 noun /frɪndʒ/

fringe

装饰边缘 / 边界

Meaning

A decorative border of threads; the outer edge or margin of something.

Example

The festival had a fringe of small independent performances.

节日有一条小型独立表演的边缘。

C2 noun /ˈflæɡ ˌɒfɪsər/

flag-officer

旗官

Meaning

a senior naval officer entitled to fly a flag to mark the command

Example

The flag-officer reviewed the fleet before the ceremony.

旗官在仪式前检查了舰队。

C1 adjective /frəˈnɛtɪk/

frenetic

狂乱的

Meaning

Fast and energetic in a wild or uncontrolled way.

Example

The stock market experienced frenetic trading after the announcement.

公告后股市经历了狂乱的交易。

B2 noun fəˈtiːɡ

fatigue

疲劳

Meaning

Physical or mental exhaustion due to prolonged exertion or mental stress

Example

Lack of sleep leads to extreme fatigue.

缺乏睡眠会导致极度疲劳。

C2 noun /ˈfɔːrˌseɪl/

foresail

前帆

Meaning

The principal sail set on the foremast of a sailing vessel.

Example

The crew adjusted the foresail to catch the wind.

船员调整了前帆来迎接风。

B1 noun /ˈfʌndɪŋ/

funding

资金

Meaning

financial support for a project or organization

Example

The startup is seeking funding from investors.

初创公司正在寻求投资者的资金支持。

B2 adverb /ˈfɔ:rmoast/

Foremost

首先; 最重要的

Meaning

most importantly; above all; in the first place

Example

First and foremost, we need to ensure safety.

首先，我们需要确保安全。

B2 noun /frɔːd/

Fraud

欺诈

Meaning

wrongful or criminal deception intended to result in financial or personal gain

Example

The company was investigated for credit card fraud and money laundering.

公司因信用卡欺诈和洗钱被调查。

A2 adjective /fɪfθ/

fifth

第五

Meaning

constituting number five in a sequence

Example

She lives on the fifth floor of the building.

她住在大楼的第五层。

C1 noun /fɔːrˈkloʊʒər/

foreclosure

止赎

Meaning

The legal process by which a lender takes control of a property from a borrower who has failed to make payments.

Example

The family lost their home due to foreclosure after missing several mortgage payments.

这家人由于未支付多次按揭贷款而在止赎过程中失去了他们的家。

C1 noun /fɑːrs/

farce

闹剧

Meaning

a comic dramatic work using buffoonery and horseplay, or a ridiculous situation

Example

The meeting turned into a complete farce with everyone arguing.

会议变成了一场彻底的闹剧，大家都在争论。

A1 preposition /frəm/ or /frʌm/

from

从

Meaning

Used to indicate the starting point of a journey, action, or source.

Example

She came from Dhaka to visit her family.

她从达卡来探望她的家人。

A1 verb /fiːl/

Feel

感受; 经历; 触摸

Meaning

to experience an emotion or physical sensation; to touch something

Example

I feel happy when I see my friends.

我看到我的朋友时感到很高兴。

C2 noun /ˈfaɪər.brænd/

firebrand

煽动者

Meaning

a person who is passionate about a cause, often inciting change or action

Example

The activist was a true firebrand, inspiring everyone around him to join the protest.

这位活动家是真正的煽动者，激励着周围的每个人参加抗议。

C1 noun /ˈflɔː.rə/

flora

在特定地区或栖息地中发现的植物生命

Meaning

The plant life found in a particular region or habitat.

Example

The Amazon rainforest is home to a vast flora diversity.

亚马逊雨林是丰富的植物群多样性的家园。

C1 noun /ˈfaɪər.wɔːl/

firewall

防火墙

Meaning

A network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

Example

A firewall protects networks from cyber-attacks.

防火墙保护网络免受网络攻击。

B2 noun /fɪst/

Fist

拳头; 拳击

Meaning

a person's hand when the fingers are bent in toward the palm and held there tightly

Example

He raised his fist in victory after winning the championship match.

他在赢得冠军比赛后举起了拳头。

C1 noun /fəˌsɪlɪˈteɪʃən/

facilitation

便利化

Meaning

The action of facilitating or making an action or process easier or helping bring about an outcome.

Example

Her facilitation made the meeting run smoothly.

她的便利使会议顺利进行。

B2 verb /fʊlˈfɪl/

fulfil

实现

Meaning

to complete or achieve something that was expected or promised; to satisfy a requirement or desire

Example

She worked hard to fulfil her dream of becoming a doctor.

她努力工作以实现成为医生的梦想。

A1 noun /ˈfɛb.ruˌɛr.i/

february

二月

Meaning

The second month of the year in the Gregorian calendar, typically having 28 days, or 29 in a leap year.

Example

My birthday is in February, so I always look forward to this month.

我的生日在二月，所以我总是期待这个月。

B1 adjective /fɪkst/

fixed

固定的，稳定的

Meaning

firmly in place; not changing or movable

Example

The schedule for the meeting is fixed for Monday morning.

会议时间表已定于周一早上。

C1 adjective ˈfæʃ.ɪst

fascist

法西斯

Meaning

Relating to or characteristic of fascism; extremely authoritarian.

Example

Fascist governance undermines freedom.

法西斯统治破坏自由。

B2 noun fəˈtɪl.ɪ.ti

fertility

肥力

Meaning

The quality of being fertile; fruitfulness.

Example

Fertility of the soil is crucial for farming.

土壤的肥力对农业至关重要。

B2 verb /fɔːrˈsiː/

foresee

预见

Meaning

To be aware of beforehand; to predict or expect.

Example

She could foresee the challenges ahead.

她能够预见到前方的挑战。

C1 adjective /ˈfɛrəl/

feral

野生的

Meaning

existing in a wild or untamed state; not domesticated

Example

The feral cat roamed the streets at night.

那只野猫在晚上游荡在街头。

B2 noun /ˈfɪks.tʃər/

fixture

固定物，安装设备

Meaning

a permanent or fixed object, often in a house or building

Example

The bathroom fixture was installed yesterday.

浴室设备昨天已安装。

B1 adjective /fɒnd/

fond

喜爱

Meaning

having a strong liking or affection for something or someone

Example

She is fond of painting and spends hours in front of her canvas.

她非常喜爱画画，并且在画布前面花费了几个小时。

A2 adjective /ˈfɔːrən/ or /ˈfɑːrən/

foreign

外国的

Meaning

Belonging to or coming from another country.

Example

She loves studying foreign languages.

她喜欢学习外国语言。

C2 noun /fləˈtɪlə/

flotilla

小型舰队

Meaning

A small fleet of ships or boats operating together.

Example

A flotilla of fishing boats left the harbor at dawn.

一支渔船的舰队在黎明时分离开港口。

C1 adjective /ˈfɜːr.vənt/

fervent

热情的，激情四射的

Meaning

having or showing intense passion or enthusiasm

Example

She gave a fervent speech about climate change.

她发表了关于气候变化的热情演讲。

B1 adjective /ˈfəʊkəst/

focused

专注

Meaning

Directing a great deal of attention or effort toward a particular activity, situation, or person.

Example

Staying focused during work hours enhances productivity.

在工作时间保持专注提高了生产力。

C2 noun /ˈfriːˌmeɪsən/

freemason

共济会会员

Meaning

A member of an international fraternity known as Freemasonry, focused on moral and spiritual values.

Example

His grandfather was a respected freemason in the community.

他的祖父是社区中受人尊敬的共济会会员。

B2 noun /fleʃ/

Flesh

肉

Meaning

the soft substance consisting of muscle and fat that is found between the skin and bones

Example

The doctor examined the wound to check if it had penetrated the flesh.

医生检查了伤口，看看它是否已经穿透了肉体

A2 verb /feɪl/

fail

失败

Meaning

to not succeed in achieving something; to be unsuccessful

Example

He failed to complete the assignment on time.

他未能按时完成任务。

B2 adjective /ˈfʌŋkʃənl/

functional

功能性

Meaning

designed to be practical and useful, rather than just decorative

Example

The design of the chair is simple but highly functional.

椅子的设计简单，但非常实用。

B1 adjective /ˈfriːkwənt/

Frequent

频繁

Meaning

happening often; occurring regularly; repeated

Example

He makes frequent visits to his grandmother.

他经常去看望他的祖母。

A2 adjective /ˈfuː.lɪʃ/

Foolish

愚蠢的; 傻的; 可笑的

Meaning

lacking good sense or judgment; unwise; silly

Example

It was foolish of him to drive in such heavy rain.

在这样的暴雨中开车真是愚蠢。

C2 verb /ˈflʌməks/

flummox

困惑

Meaning

To confuse or bewilder someone completely.

Example

The complicated puzzle flummoxed the students.

复杂的拼图让学生们困惑。

C1 noun /ˈfʌŋɡəs/

fungus

真菌

Meaning

a spore-producing organism feeding on organic matter, including molds, yeast, and mushrooms

Example

A strange fungus was growing on the old tree.

一种奇怪的真菌在老树上生长。

A2 verb /friːz/

freeze

冻结

Meaning

to become solid due to cold; to preserve by cold

Example

Water freezes at zero degrees Celsius.

水在零摄氏度下结冰。

C2 noun /ˈfʌriər/

furrier

毛皮商人

Meaning

A person who prepares or deals in furs.

Example

The furrier displayed fine coats in his shop.

毛皮商人在他的店里展示了精美的大衣。

B2 noun/adjective /ˈfluːɪd/

fluid

液体

Meaning

a substance that can flow easily, such as liquid or gas; smooth and adaptable

Example

The artist's fluid movements impressed the audience.

艺术家的流畅动作给观众留下了深刻的印象。

C1 verb /fɔːrˈɡoʊ/

forgo

放弃

Meaning

to decide not to do or have something

Example

She decided to forgo dessert to maintain her diet.

她决定放弃甜点以保持她的饮食。

A2 noun /fɪlm ˈæktər/

film actor

电影演员

Meaning

A person who performs roles in movies or films.

Example

The film actor received widespread acclaim for his performance.

这位电影演员因其出色的表演而获得广泛赞誉。

B1 noun /ˈflaʊər veɪs/

Flower-vase

花瓶

Meaning

a decorative container used to hold cut flowers

Example

She placed beautiful roses in the flower vase on the table.

她把美丽的玫瑰放进了桌子上的花瓶里。

B2 noun /ˈfʊtɪdʒ/

footage

视频录制

Meaning

a recorded film or video, especially one that is used for news or documentaries

Example

The footage of the protest was shown on television all day.

抗议的录像整天在电视上播放。

A2 verb /fiːd/

feed

喂

Meaning

to give food to a person or animal

Example

She feeds the birds every morning.

她每天早上喂鸟。

A2 adjective /fænˈtæstɪk/

Fantastic

极好的; 奇妙的; 卓越的

Meaning

extremely good; wonderful; excellent

Example

The movie was absolutely fantastic!

这部电影绝对是精彩的！

B2 noun /ˈfleɪ.vər/

Flavour

风味

Meaning

the distinctive taste of a food or drink; a particular quality or atmosphere

Example

The soup had a rich flavour of herbs and spices from the garden.

汤里有来自花园的丰富香草和香料味。

A2 adjective /fɪt/

Fit

合适的; 适当的; 健康的; 身体状况良好的; 准备好的

Meaning

suitable; appropriate; healthy; in good physical condition; ready

Example

He is fit and healthy.

他健康且状态良好。

C2 verb /flɛdʒ/

fledge

飞翔

Meaning

To develop wing feathers large enough for flight; to bring up until able to fly.

Example

The young birds will fledge in a few weeks.

年轻的鸟将在几周内学会飞行。

C1 noun /ˈfoʊk.lɔːr/

folk-lore

民间传说

Meaning

The traditional beliefs, customs, stories, songs, and practices of a community, passed down through generations.

Example

Bangladeshi folk-lore is rich with myths and legends.

中国的民间传说充满了神话和传说。

Meaning

a piece of fabric with a symbol or colors; or to mark or signal attention

Example

They raised the national flag during the ceremony.

C2 adjective fəˈleɪ.ʃəs

fallacious

虚假的

Meaning

Based on false reasoning or misleading arguments.

Example

His argument was based on fallacious reasoning.

他的论点是基于虚假的推理。

C1 verb /ˈfɜːrmɛnt/

ferment

经历一个化学过程，其中糖分转化为酒精或酸; 激起或引发变化

Meaning

to undergo a chemical process where sugars are converted to alcohol or acid; to incite or stir up change

Example

The grapes are left to ferment for several weeks.

葡萄被留下来发酵几个星期。

C1 noun /fɪˈnænʃɪər/

financier

金融家

Meaning

a person who manages large amounts of money or investments

Example

The financier advised the company on its investments.

金融家为公司提供了关于投资的建议。

C1 verb /flɪntʃ/

flinch

退缩

Meaning

to suddenly move back or away due to fear or pain

Example

He didn’t flinch when the doctor gave him the injection.

他在医生给他打针时没有退缩。

A1 adjective /fɜːrst/

first

第一

Meaning

coming before all others in time, order, or importance

Example

She was the first to arrive at the meeting.

她是第一个到达会议的人。

C1 adjective /ˈfliː.tɪŋ/

fleeting

短暂的

Meaning

Lasting for a very short time; passing quickly.

Example

Happiness can be fleeting, so cherish every moment.

幸福可能是短暂的，所以珍惜每一刻。

A1 noun /ˈfæməli/

family

家庭

Meaning

A group consisting of parents and their children, or all the descendants of a common ancestor.

Example

She spends most of her weekends with her family.

她把大部分周末时间都和家人一起度过。

C1 noun /ˈfjuː.də.lɪ.zəm/

feudalism

封建主义

Meaning

the social system in medieval Europe in which people worked and fought for nobles who gave them protection and land in return

Example

Feudalism shaped the political structure of medieval Europe.

封建主义塑造了中世纪欧洲的政治结构。

C1 noun /fəˈsɑːd/

facade

外立面

Meaning

The front of a building; a false or superficial appearance

Example

The building's glass facade reflected the sunset.

建筑物的玻璃外立面反射了日落。

C2 noun /ˈflɪpənsi/

flippancy

轻率

Meaning

lack of seriousness; showing a disrespectful or trivial attitude

Example

His flippancy during the meeting offended his colleagues.

他在会议中的轻率让同事们感到不悦。

B2 adverb /ˈfɜ:rmli/

Firmly

坚决

Meaning

in a strong, steady, and unwavering manner

Example

She firmly believed in her decision.

她坚信自己的决定。

B2 noun /fiːst/

Feast

盛宴; 宴会

Meaning

a large meal, typically one in celebration of something; an annual religious celebration

Example

The wedding feast included traditional dishes from both families' cultures.

婚礼盛宴包括了来自双方家庭文化的传统菜肴。

C2 adjective /ˈfrəʊərd/

froward

固执的

Meaning

Difficult to deal with; contrary and disobedient.

Example

The teacher found the froward child hard to manage.

老师发现固执的孩子很难管理。

B2 adjective, verb (present participle) /ˈfloʊtɪŋ/

floating

浮动

Meaning

remaining on the surface of a liquid without sinking; moving lightly or freely

Example

The boat was floating gently on the calm lake.

船在平静的湖面上轻轻浮动。

A2 noun /ˈfaɪəˌwɜːk/

firework

烟花

Meaning

a device that explodes or creates a display of lights and sounds, often used in celebrations

Example

The fireworks lit up the sky during the New Year's Eve celebration.

烟花在新年夜庆祝活动中点亮了天空。

C1 adjective /ˈfɔːrmətɪv/

formative

形成性的

Meaning

Having a lasting influence on a person's development or character.

Example

Childhood is often described as a formative stage in life.

童年常被描述为人生中的一个形成性阶段。

C1 verb /feɪn/

feign

假装, 装作

Meaning

to pretend or fake; to give a false appearance of

Example

She feigned illness to avoid going to work.

她假装生病以避免去工作。

A1 verb /ˈfɒloʊ/

follow

跟随

Meaning

to move behind someone or something; to go after or come after

Example

The children followed their teacher into the classroom.

孩子们跟着老师进了教室。

C2 noun /friːz/

frieze

浮雕带

Meaning

a decorative horizontal band, often sculpted or painted, usually on a wall near the ceiling

Example

The frieze above the entrance depicts scenes from ancient mythology.

入口上方的浮雕带描绘了古代神话中的场景。

C1 noun /ˈflæn.əl/

Flannel

法兰绒

Meaning

a soft woven fabric, typically made of wool or cotton and slightly milled and raised

Example

He wore a warm flannel shirt in winter.

他在冬天穿了一件温暖的法兰绒衬衫。

C2 adjective /ˈfuːlˌhɑːrdi/

foolhardy

轻率的

Meaning

Recklessly bold or rash; taking foolish risks.

Example

It was foolhardy of him to climb the mountain without proper gear.

他在没有适当装备的情况下攀登山峰，真是轻率的行为。

B2 noun /ˈfɪlmˌmeɪkər/

film-maker

电影制作人

Meaning

A person who directs or produces films

Example

The film-maker received an award for his latest documentary.

电影制作人因他最新的纪录片获得了奖项。

C2 adjective /ˈflæb.i/

Flabby

松软且松弛; 缺乏紧实或肌肉张力; 虚弱

Meaning

soft and loose; lacking firmness or muscle tone; weak

Example

His flabby arms showed he needed to exercise more.

他松弛的手臂显示他需要更多的锻炼。

脆弱

Meaning

The condition of being weak, delicate, or easily broken.

Example

Old age often comes with physical frailty.

衰老通常伴随着身体的脆弱。