Swan
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B1 noun /swɒn/

Swan

天鹅
Meaning
a large waterbird with a long curved neck and usually white plumage
Example
The elegant swan glided silently across the water.
那只优雅的天鹅静静地滑过水面。
B1 verb /əˈkjuːz/

accuse

指控
Meaning
to charge someone with a crime or wrongdoing
Example
She accused him of stealing her wallet.
她指控他偷了她的钱包。
B1 noun /ˈbæŋkər/

banker

银行家
Meaning
a person who works in or manages a bank
Example
The banker approved the loan after reviewing the documents.
银行家在审查文件后批准了贷款。
B1 noun /ɪˈfɛk.tɪv kəˌmjuː.nɪˈkeɪ.ʃən/

effective communication

有效沟通
Meaning
Clear and meaningful exchange of information that achieves its intended purpose.
Example
Effective communication is key to strong relationships.
有效沟通是建立强大关系的关键。
B1 noun /kəmˈpəʊzə(r)/

composer

作曲家
Meaning
a person who writes music, especially classical music
Example
The composer is working on a new symphony.
作曲家正在创作一部新的交响曲。
B1 noun /vaɪəˈlɪn/

Violin

小提琴
Meaning
a musical instrument with four strings that is played with a bow
Example
She plays the violin beautifully in the orchestra.
她在乐队中优美地演奏小提琴。
B1 phrasal verb /bloʊ aʊt/

blow out

吹灭
Meaning
to extinguish by blowing; to fail suddenly or burst; to expand or exceed limits dramatically
Example
She blew out the candles on her birthday cake.
她吹灭了生日蛋糕上的蜡烛。
B1 noun /baɪˈɒlədʒi/

biology

生物学
Meaning
The scientific study of living organisms.
Example
Biology explains how plants and animals function.
生物学解释了植物和动物是如何运作的。
B1 noun /ˈsiːlɪŋ/

ceiling

天花板
Meaning
the upper interior surface of a room
Example
The ceiling of the hall was painted beautifully.
大厅的天花板被美丽地油漆了。
B1 noun /rɪˈvɪʒ.ən/

Revision

修订; 修订版
Meaning
the action of revising; a revised edition or form of something; review of subject matter
Example
The students spent hours doing revision for their final exams.
学生们花了几个小时做最后考试的复习。
B1 noun /kluː/

clue

线索
Meaning
a piece of evidence or information used in the detection of a crime or solving a puzzle
Example
The detective found a clue near the window.
侦探在窗户附近找到了线索。
B1 adjective /ʌnˈplɛz.ənt/

Unpleasant

令人不悦的
Meaning
not giving or causing pleasure; disagreeable
Example
The medicine had an unpleasant taste.
药物有一种令人不悦的味道。
B1 noun, verb /ˈlaɪsəns/

license

许可证 / 许可
Meaning
A legal permission to do something (noun); to grant such permission (verb).
Example
You must have a driving license to operate a car legally.
您必须拥有驾驶执照才能合法开车。
B1 verb /ʃaʊt/

shout

喊叫
Meaning
to say something very loudly
Example
He shouted at the top of his lungs to get their attention.
他尽可能大声地喊叫，以引起他们的注意。
B1 noun/adjective /ˈmæksɪməm/

maximum

最大
Meaning
the greatest or highest amount, value, or degree possible
Example
She scored the maximum marks in the exam.
她在考试中得到了最高分。
B1 noun /twiːt/

Tweet

鸣叫
Meaning
a short high-pitched sound made by a small bird; a post on Twitter
Example
I heard the sweet tweet of a sparrow this morning.
我今天早上听到了一只麻雀的甜美推特声。
B1 noun /ˈmelədi/

Melody

旋律; 音调
Meaning
A sequence of single notes that is musically satisfying; a tune
Example
She hummed a beautiful melody while cooking dinner.
她在做晚餐时哼着一首美丽的旋律。
B1 noun /ˈdʒuː.əl/

Jewel

宝石; 珍贵的石头; 装饰品
Meaning
a precious stone, typically a single crystal or piece of a hard lustrous or translucent mineral; a valuable ornament
Example
The crown was adorned with precious jewels from around the world.
王冠上装饰着来自世界各地的珍贵珠宝。
B1 noun fəˈsɪl.ɪ.tiz

facilities

设施
Meaning
A place, amenity, or piece of equipment provided for a particular purpose.
Example
Facilities improve industrial productivity.
设施提高了工业生产力。
B1 adjective /ˈblʌdi/

bloody

血腥
Meaning
covered in, involving, or containing blood; also used informally for emphasis in British English.
Example
The soldier returned from battle with a bloody arm.
士兵带着血腥的手臂从战斗中归来。
B1 verb /ˈɔːrɡənaɪz/

organize

组织
Meaning
to arrange systematically; to plan and coordinate
Example
She organized a surprise party for her friend.
她为她的朋友组织了一个惊喜派对。
B1 adverb /bɪˈniːθ/

Beneath

下面; 底下
Meaning
under; below; underneath
Example
The treasure lies beneath the old tree.
宝藏埋在古老的树下。
B1 adjective /ˈɛd.jʊ.keɪ.tɪd/

educated

有教养的
Meaning
Having received a good level of formal schooling or training; knowledgeable
Example
She is an educated woman who values lifelong learning.
她是一个受过良好教育的女性，重视终身学习。
B1 adjective /dɪsˈɒnəst/

Dishonest

不诚实的; 欺骗的; 狡猾的
Meaning
not honest; fraudulent; deceitful
Example
The dishonest salesman tried to sell them a broken car.
那个不诚实的销售员试图卖给他们一辆坏车。
B1 adjective /kriˈeɪtɪv/

creative

富有创意的
Meaning
Having the ability to produce new and original ideas or things.
Example
She is very creative in her writing.
她在写作中非常富有创意。
B1 noun /ɪˈmoʊ.ʃən/

Emotion

情感
Meaning
a strong feeling deriving from one's circumstances, mood, or relationships
Example
Her face showed every emotion she was feeling inside.
她的脸上展现了她内心的每一种情感。
B1 noun /ˈhaɪ.weɪ/

highway

高速公路
Meaning
A main road, especially one connecting major towns or cities.
Example
The highway was blocked due to an accident.
由于事故，高速公路被封锁了。
B1 adjective rɪˈlaɪ.ə.bəl

reliable

可靠的
Meaning
Consistently good in quality or performance; able to be trusted.
Example
Reliable systems ensure efficiency.
可靠的系统确保效率。
B1 noun /ˈtaɪpoʊ/

typo

打字错误
Meaning
a mistake made in typing
Example
The report was full of typos.
报告中充满了打字错误。
B1 noun /ˈvæk.siːn/

Vaccine

疫苗
Meaning
a substance that is put into the body to prevent a disease
Example
The COVID-19 vaccine has helped reduce severe illness.
COVID-19疫苗有助于减少重症疾病。
B1 adverb /ˈrʌfli/

Roughly

大约; 以粗暴或暴力的方式
Meaning
approximately; in a harsh or violent way
Example
The project will take roughly three months to complete.
这个项目大约需要三个月完成。
B1 verb /preɪ/

pray

祈祷
Meaning
to speak to God or a deity; to hope earnestly
Example
Many people pray for peace in the world.
许多人祈祷世界的和平。
B1 noun /bɑːn/

barn

谷仓
Meaning
a large building used for storing grain or housing farm animals
Example
The farmer keeps his cows in the barn.
农民把他的牛放在谷仓里。
B1 verb /ˈkɒnsəntreɪt/

concentrate

集中
Meaning
to focus all one's attention or mental effort on a particular object or activity
Example
She tried to concentrate on her studies despite the noise.
尽管有噪音，她仍试图集中精力学习。
B1 adjective /ʌnˈkʊkt/

uncooked

生的
Meaning
Not cooked; in a raw state.
Example
Eating uncooked meat can be dangerous.
吃生肉可能是危险的。
B1 noun /kriˈeɪ.ʃən/

Creation

创作; 作品
Meaning
the action or process of bringing something into existence; something that has been made or invented
Example
The artist's latest creation was displayed at the modern art gallery.
这位艺术家的最新创作被展示在现代艺术画廊。
B1 adjective /ˈrʊr.əl/

Rural

农村的
Meaning
relating to the countryside; characteristic of farming or country life
Example
She grew up in a rural area far from the city.
她在离城市很远的农村地区长大。
B1 noun /ˈbeɪ.kɪŋ ˈpaʊ.dər/

Baking Powder

泡打粉
Meaning
a dry chemical leavening agent used to increase volume and lighten texture in baked goods
Example
The recipe calls for two teaspoons of baking powder.
这个食谱需要两茶匙泡打粉。
B1 noun prəˈtek.ʃən

protection

保护
Meaning
The action of protecting someone or something, or the state of being protected.
Example
The movement focused on the protection of rights.
该运动专注于保护权利。
B1 adjective /ˈɡɪl.ti/

Guilty

有罪的
Meaning
having committed a crime or offense; feeling responsible for wrongdoing
Example
She felt guilty about lying to her parents.
她因为对父母撒谎而感到有罪。
B1 verb /rɪˈkʌvər/

recover

恢复
Meaning
To return to a normal state of health, mind, or strength; to regain or save something.
Example
The world is struggling to recover from the pandemic.
世界正在努力从大流行中恢复过来。
B1 noun /ˈjʌŋstər/

Youngster

年轻人; 一个孩子或青少年; 经验较年轻的人
Meaning
a young person; a child or teenager; someone who is young in experience
Example
The youngster showed great talent in sports.
这个年轻人在运动中展示了很大的天赋。
B1 noun /braɪd/

Bride

新娘
Meaning
a woman on her wedding day or just before and after the event
Example
The beautiful bride walked down the aisle in her white wedding dress.
美丽的新娘穿着她的白色婚纱走过过道。
B1 noun ɪmˈplɔɪmənt

employment

就业
Meaning
The condition of having paid work; the action of giving work to someone.
Example
Employment was limited to Urdu speakers.
就业仅限于乌尔都语使用者。
B1 noun ˌdemənˈstreɪʃənz

demonstrations

示威
Meaning
The action or process of showing the existence or truth of something by giving proof or evidence.
Example
Demonstrations occurred on March 11.
示威活动发生在3月11日。
B1 adjective /əˈmjuː.zɪŋ/

Amusing

有趣的; 好笑的; 娱乐的
Meaning
causing laughter or providing entertainment; funny; enjoyable
Example
The children found the clown's performance very amusing.
孩子们觉得小丑的表演非常有趣。
B1 noun /ˈleɪ.bər/

Labour

体力或脑力劳动
Meaning
work involving physical or mental effort; workers as a group
Example
The construction required months of hard labour to complete.
这项建设工程需要数月的辛勤劳动才能完成。
B1 adverb /ˌʌpsaɪd ˈdaʊn/

Upside-down

倒过来
Meaning
with the upper part at the bottom; in or into a reversed position
Example
The picture was hanging upside-down on the wall.
图片倒挂在墙上。
B1 adjective /rɪˈleɪ.tɪd/

Related

相关的; 有联系的
Meaning
connected; associated; having a connection or relationship
Example
These two problems are closely related to each other.
这两个问题彼此紧密相关。
B1 noun ˌkɒn.səˈveɪ.ʃən

conservation

保护
Meaning
The protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity.
Example
Conservation of forests is crucial for climate stability.
森林保护对气候稳定至关重要。
B1 noun /ˈbeɡər/

Beggar

乞丐
Meaning
a person who lives by asking for money or food
Example
The beggar sat by the temple asking for alms.
乞丐坐在寺庙旁乞讨。
B1 verb /kleɪm/

claim

声称
Meaning
to assert ownership; to state as fact
Example
He claims to be the rightful owner.
他声称自己是合法的拥有者。
B1 noun /doʊˈneɪ.ʃən/

Donation

捐赠; 贡献
Meaning
something that is given to a charity, especially a sum of money; the act of giving
Example
The generous donation helped the hospital purchase new medical equipment.
慷慨的捐赠帮助医院购买了新的医疗设备。
B1 noun /kəˌmjunɪˈkeɪʃən/

communication

沟通
Meaning
The act or process of using words, sounds, signs, or behaviors to express or exchange information or to express your ideas, thoughts, feelings, etc.
Example
Effective communication is crucial for any successful project.
有效的沟通对任何成功的项目都至关重要。
B1 adjective /ˈriː.zən.ə.bəl/

Reasonable

合理的; 公正且实用的; 不太贵; 合逻辑的
Meaning
fair and sensible; not too expensive; logical and practical
Example
The hotel offers reasonable prices for quality accommodation.
酒店提供合理的价格，以便提供优质的住宿。
B1 verb /ˈdɪfər/

differ

不同
Meaning
to be unlike or distinct from something else
Example
Opinions differ on this issue.
关于这个问题，意见有所不同。
B1 verb /dɪˈfiːt/

Defeat

失败
Meaning
to win a victory over; to overcome in battle or competition
Example
The army managed to defeat the enemy forces.
军队成功击败了敌军。
B1 noun /ˈlɪsənər/

listener

听众
Meaning
a person who listens or pays attention to something, especially to a speaker or sound.
Example
She is a good listener who always understands others' problems.
她是一个很好的听众，总是理解他人的问题。
B1 noun /əkˈsɛptəns/

acceptance

接受
Meaning
the act of agreeing to receive or undertake something offered
Example
Her acceptance of the award was met with applause.
她接受奖项时，掌声四起。
B1 verb /prəˈnaʊns/

pronounce

发音
Meaning
to say words correctly; to declare officially
Example
She can pronounce French words perfectly.
她可以完美地发音法语单词。
B1 noun /ˈtɔːr.təs/

tortoise

乌龟
Meaning
A slow-moving land reptile with a hard shell.
Example
The tortoise slowly crossed the garden.
乌龟慢慢地穿过花园。
B1 adjective /kənˈviː.ni.ənt/

Convenient

方便的；适用的；实用的；
Meaning
fitting in well with a person's needs, activities, and plans; suitable and practical
Example
The new shopping mall is very convenient for our family.
新购物中心对我们家庭非常方便。
B1 adjective /ˈhæn.səm/

handsome

Meaning
attractive in appearance, usually referring to men; also can mean generous or impressive in size.
Example
He looked very handsome in his new suit.
B1 verb /ədˈvaɪz/

advise

建议
Meaning
to recommend what should be done; to give advice
Example
The doctor advised him to rest for a week.
医生建议他休息一周。
B1 noun /ˈprɪnsɪpl/

principle

原则
Meaning
A fundamental truth or proposition that serves as the foundation for a system of belief or behavior.
Example
Honesty is a key principle of leadership.
诚实是领导力的关键原则。
B1 verb /ˈkælkjəˌleɪt/

calculate

计算
Meaning
to determine by mathematical computation; to estimate
Example
I need to calculate the total cost.
我需要计算总成本。
B1 noun ɪˈkɒnəmiːz

economies

经济
Meaning
The wealth and resources of a country or region.
Example
Emerging economies have been growing rapidly over the past decade.
新兴经济体在过去十年中迅速增长。
B1 noun /ˈɪn.flu.əns/

Influence

影响; 权力
Meaning
the capacity to have an effect on the character, development, or behavior of someone or something
Example
The teacher's positive influence helped the student overcome his learning difficulties.
老师的积极影响帮助学生克服了学习困难。
B1 noun /bʌntʃ/

Bunch

束; 丛; 捆
Meaning
a number of things of the same type fastened together or occurring close together
Example
She picked a bunch of flowers from the garden for her mother.
她为母亲从花园里摘了一束花。
B1 noun /ˈreɪlˌroʊd/

railroad

铁路
Meaning
a track or system of tracks made of steel rails along which trains run
Example
The railroad connects the city to several nearby towns.
铁路将城市与附近的几个小镇连接起来。
B1 verb /dɪˈspleɪ/

display

展示
Meaning
to show or exhibit; to present for others to see
Example
The museum displays ancient artifacts.
博物馆展示古代文物。
B1 noun /tʃiːf/

chief

首领
Meaning
a leader or person in charge of a group or organization
Example
The chief of the village made an important decision.
村庄的首领做出了一个重要的决定。
B1 verb /ɪnˈsɪst/

insist

坚持
Meaning
to demand firmly; to state persistently
Example
He insisted on paying the bill.
他坚持要付账单。
B1 verb /ɪɡˈzɪst/

exist

存在
Meaning
to have being or reality; to be present
Example
Dinosaurs existed millions of years ago.
恐龙在几百万年前就存在。
B1 adjective /ˈel.dər.li/

Elderly

老年人; 年长的; 老年
Meaning
aged; advanced in years; old
Example
The elderly man walked slowly with his cane.
那位年长的男人拿着拐杖慢慢走。
B1 adjective /ˈhoʊpfəl/

Hopeful

充满希望
Meaning
feeling or inspiring optimism about a future event; confident; optimistic
Example
He remained hopeful despite the challenges.
尽管面临挑战，他依然充满希望。
B1 noun /ˈdʒaɪ.ənt/

Giant

巨人；神话中的或想象中的人形生物，但超人类的尺寸
Meaning
an imaginary or mythical being of human form but superhuman size; something of great size or force
Example
The technology giant announced record profits for the third consecutive quarter.
科技巨头宣布连续第三个季度创下创纪录的利润。
B1 noun /kɒp/

cop

警察
Meaning
a police officer (informal)
Example
The cop stopped the car for speeding.
警察因超速而拦下了那辆车。
B1 adjective /kəˈmɪtɪd/

committed

致力的
Meaning
Dedicated and loyal to a cause, activity, or relationship.
Example
She is a committed teacher who cares deeply for her students.
她是一位致力于教学的老师，深切关心她的学生。
B1 noun /ˈsæl.ər.i/

Salary

薪水
Meaning
a fixed regular payment, typically paid on a monthly basis
Example
She receives a good salary for her work as a teacher.
她作为教师的工作，得到了很好的薪水。
B1 verb /dɪˈpɑːrt/

depart

Meaning
to leave, especially to start a journey
Example
The train will depart at 9 a.m.
B1 noun /ˈɛldər/

elder

长者
Meaning
a person who is older or has higher rank; an older person in a family or community
Example
We should always respect our elders.
我们应该永远尊敬我们的长辈。
B1 noun /tuː θɜːrdz/

two-thirds

三分之二
Meaning
a fraction equal to two parts of three; 2/3.
Example
Two-thirds of the students passed the exam.
三分之二的学生通过了考试。
B1 noun /blæk ˈber.i/

Black berry

黑莓
Meaning
a small dark purple or black fruit that grows on bushes
Example
We picked fresh blackberries from the garden for our pie.
我们从花园里摘取了新鲜的黑莓做我们的派。
B1 noun /ˈkɪlər/

killer

杀手
Meaning
A person or thing that kills.
Example
The police caught the killer last night.
警察昨晚抓住了杀手。
B1 adjective /səˈfɪʃənt/

Sufficient

足够的; 适合目的的; 满意的
Meaning
enough; adequate for the purpose; satisfactory
Example
We have sufficient time to complete the project.
我们有足够的时间来完成这个项目。
B1 noun /ˈmʌðər ˈlæŋɡwɪdʒ/

mother language

母语
Meaning
the first language a person learns from childhood; native language
Example
Children learn best when they are taught in their mother language.
孩子用母语学习效果最好。
B1 noun ˈɑːkɪtektʃə(r)

architecture

建筑学
Meaning
The art or science of designing and constructing buildings.
Example
Ancient architecture is fascinating.
古代建筑学令人着迷。
B1 noun /ˈdʒʌŋ.ɡəl/

Jungle

密林; 丛林;
Meaning
a dense forest in a tropical climate; a place of bewildering complexity or ruthless struggle
Example
The explorer got lost in the dense Amazon jungle for three days.
探险者在密集的亚马逊丛林中迷路了三天。
B1 verb /ɪnˈvɛnt/

invent

发明
Meaning
to create or design something that has not existed before
Example
Thomas Edison invented the electric bulb.
托马斯·爱迪生发明了电灯泡。
B1 noun ˈɪn.də.stri

industry

工业
Meaning
Economic activity concerned with the processing of raw materials and manufacture of goods in factories.
Example
The industry focuses on luxury experiences.
该工业专注于奢侈品体验。
B1 noun freɪzɪz

phrases

短语
Meaning
A small group of words standing together as a conceptual unit, typically forming a component of a clause.
Example
Learn common phrases for daily use.
学习日常使用的常见短语。
B1 verb /ˌɛntərˈteɪn/

entertain

Meaning
to provide amusement, enjoyment, or hospitality to others
Example
The comedian entertained the audience with his jokes.
B1 verb /əˈtɛmpt/

attempt

Meaning
to make an effort to achieve or complete something difficult
Example
He attempted to climb the mountain despite the bad weather.
B1 adjective /peɪl/

Pale

苍白的; 暗淡的; 虚弱的
Meaning
having a light color; lacking brightness or vividness; weak or faint
Example
She looked pale after being sick for a week.
她生病了一周后，看起来苍白。
B1 adjective /ˈwɜːrldwaɪd/

worldwide

全球
Meaning
extending or reaching throughout the whole world
Example
The company has achieved worldwide recognition for its products.
这家公司因其产品获得了全球认可。
B1 adjective /ɡrænd/

Grand

宏伟; 壮丽; 卓越;
Meaning
impressive; magnificent; excellent;
Example
The grand palace impressed all the visitors.
宏伟的宫殿给所有游客留下了深刻的印象。
B1 noun /ˈfaɪn.dɪŋ/

finding

发现，经过调查后得出的结论或结果
Meaning
a discovery, conclusion, or result reached after investigation
Example
The scientist published her findings in a leading journal.
科学家在一家领先的期刊上发布了她的发现。
B1 noun /æks/

Axe

斧头
Meaning
a tool with a heavy blade for cutting wood
Example
The lumberjack swung his axe to chop the tree.
伐木工人挥动着他的斧头砍树。
B1 adjective /ˈfæsɪneɪtɪŋ/

Fascinating

迷人
Meaning
extremely interesting; captivating; enchanting
Example
The documentary about ocean life was fascinating.
关于海洋生命的纪录片令人着迷。
B1 adverb /ˌɔːl.təˈɡeð.ər/

Altogether

总共; 完全; 完整地
Meaning
completely; in total; considering everything
Example
The project cost altogether five thousand dollars.
该项目的费用总共五千美元。
B1 adjective, noun /ˈroʊmən/

roman

罗马的 / 古罗马公民
Meaning
relating to Rome or its people; a citizen of ancient Rome
Example
The Roman Empire influenced much of modern civilization.
罗马帝国影响了现代文明的许多方面。
B1 verb /rɪˈspɒnd/

respond

回应
Meaning
to give an answer or reply; to react to something
Example
Please respond to my email as soon as possible.
请尽快回复我的电子邮件。
B1 noun /kənˌsɪdəˈreɪʃən/

consideration

幸福
Meaning
careful thought or attention to something before making a decision
Example
After much consideration, she accepted the job offer.
当她收到奖项时，她无法掩饰她的幸福。
B1 noun /beɪkt miːt/

Baked meat

烤肉
Meaning
meat that has been cooked in an oven using dry heat
Example
The baked meat was tender and flavorful.
烤肉嫩滑且味道鲜美。
B1 noun /ɪnˌvɛs.tɪˈɡeɪ.ʃən/

investigation

调查
Meaning
the process of inquiring into or examining something carefully to find the truth
Example
The investigation revealed new evidence about the fraud.
调查揭示了有关欺诈的新证据。
B1 noun /ˈɑp.ʃən/

Option

选项
Meaning
a thing that is or may be chosen; an alternative course of action
Example
You have the option to work from home or office.
你可以选择在家工作或在办公室工作。
B1 adjective /ɪkˈspɛktɪd/

expected

预期的
Meaning
Regarded as likely to happen; anticipated or predicted.
Example
The unemployment rate is expected to decline further.
预计失业率将进一步下降。
B1 noun /ʃel/

Shell

壳
Meaning
hard outer covering of an animal; explosive projectile for a gun
Example
The artillery fired a shell at the enemy position.
炮兵向敌方阵地发射了一个炮弹。
B1 adjective kəˈmɜː.ʃəl

commercial

商业
Meaning
Concerned with or engaged in commerce; having profit as a primary aim rather than artistic or other value.
Example
Commercial hubs attract investments.
商业中心吸引投资。
B1 noun /ˈtaʊər/

tower

塔
Meaning
a tall, narrow structure, often a part of a building
Example
The tower stood tall above the city.
塔高高地耸立在城市上方。
B1 verb /ˈedɪt/

edit

编辑
Meaning
to make changes to improve or correct something
Example
I need to edit this document before submission.
我需要在提交之前编辑这个文档。
B1 adjective /ˈkɒn.stənt/

Constant

恒定的; 不变的; 稳定的
Meaning
occurring continuously over a period of time; unchanging; steady
Example
The machine runs at a constant speed.
机器以恒定的速度运行。
B1 noun, verb /eɪd/

aid

援助
Meaning
help or support, typically of a practical nature
Example
The volunteers provided aid to the flood victims.
志愿者为洪水受害者提供了帮助。
B1 noun /kənˈviː.ni.əns/

Convenience

便利
Meaning
the state of being able to proceed with something without difficulty; a thing that contributes to an easy way of life
Example
The convenience of online shopping has changed how people buy products.
在线购物的便利改变了人们购买产品的方式。
B1 adjective /ˈkæʒ.u.əl/

Casual

轻松和无忧; 偶然发生; 非正式
Meaning
relaxed and unconcerned; happening by chance; informal
Example
He wore casual clothes to the party.
他穿着休闲衣服去参加了聚会。
B1 adjective /ˈpeɪn.fəl/

painful

疼痛的
Meaning
causing physical or emotional pain
Example
The injury was very painful, and he needed immediate care.
受伤非常疼痛，他需要立刻接受治疗。
B1 noun /ˈɡɪvər/

giver

给予者
Meaning
a person who gives something
Example
She was always a generous giver to charity.
她总是慈善事业的慷慨给者。
B1 noun ˈdɪdʒ.ɪ.təl tuːlz

digital tools

数字工具
Meaning
Electronic software and applications used for learning and educational purposes.
Example
Schools are integrating digital tools to enhance learning.
学校正在整合数字工具来增强学习效果。
B1 noun /ˌiːkəˈnɒmɪks/ or /ˌɛkəˈnɒmɪks/

economics

经济学
Meaning
The study of production, consumption, and transfer of wealth.
Example
He is studying economics at university.
他在大学学习经济学。
B1 adverb; adjective /ˈkaɪndli/

kindly

亲切地
Meaning
in a kind or gentle manner; showing kindness or goodwill
Example
She kindly helped the old man cross the street.
她亲切地帮助老人过马路。