Recreation
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B2 noun /ˌrek.riˈeɪ.ʃən/

Recreation

娱乐活动; 使某物再次存在的过程
Meaning
an activity that is done for enjoyment; the process of making something exist again
Example
The park provides recreation facilities for children and adults.
公园为儿童和成人提供娱乐设施。
B2 verb /ˌriː.kənˈstrʌkt/

reconstruct

重建
Meaning
to build or form something again after it has been damaged or destroyed
Example
The city was reconstructed after the earthquake.
这座城市在地震后重新建设。
B2 noun /ˌpɛnɪˈtreɪʃən/

penetration

渗透
Meaning
The act of piercing or entering into something.
Example
The company's market penetration grew rapidly.
公司的市场渗透迅速增长。
B2 adjective ˌɒn.trə.prəˈnɜː.ri.əl

entrepreneurial

企业家精神
Meaning
Relating to or characterized by the activity of setting up a business or businesses, taking on financial risks in the hope of profit.
Example
His entrepreneurial spirit led him to establish a successful startup.
他的企业家精神使他创办了一个成功的创业公司。
B2 noun /ˈsuːpəvaɪzə(r)/

supervisor

监督员
Meaning
a person who manages or directs the work of others
Example
The supervisor checked the progress of each employee.
主管检查了每个员工的进展。
B2 noun /ˈdɛsɪməl/

decimal

十进制
Meaning
A number system based on 10; a number expressed in the base-10 system.
Example
The number 0.75 is a decimal.
数字0.75是一个十进制数。
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。
B2 noun/verb /swɑːmp/

swamp

沼泽
Meaning
An area of low-lying, uncultivated ground where water collects; a bog or marsh.
Example
The village was built near a swamp.
村庄建在一个沼泽附近。
B2 adjective /ˈlɒŋ ˈstændɪŋ/

long-standing

长期的
Meaning
having existed or continued for a long period of time
Example
They have a long-standing relationship with their suppliers.
他们与供应商之间有着长期的合作关系。
B2 noun /krɪˈeɪtə/

creator

创始人
Meaning
a person who brings something into existence
Example
He is the creator of many successful startups.
他是许多成功初创公司的创始人。
B2 adjective /suːˈpɜːrb/

superb

极好的
Meaning
extremely good; excellent
Example
The hotel provided superb service during our stay.
酒店在我们停留期间提供了极好的服务。
B2 noun /sɜːˈveɪ.ləns/

surveillance

监控
Meaning
Close observation, especially of a suspected spy or criminal; continuous watching of a place, person, or situation.
Example
Government agencies conduct surveillance on cyber threats.
政府机构对网络威胁进行监控。
B2 noun /ˈmeɪnstriːm/

mainstream

主流
Meaning
the ideas, attitudes, or activities that are regarded as normal or conventional; the dominant trend in opinion or fashion
Example
Social media has become a mainstream source of news for many people.
社交媒体已经成为许多人获取新闻的主流来源。
B2 verb ɪˈmɜːdʒɪz

emerges

浮现
Meaning
To come forth, appear, or arise from something
Example
A major health crisis emerges from pollution.
一个重大的健康危机从污染中浮现。
B2 noun /ˈpɔːt.fəʊ.li.əʊ/

portfolio

工作集、样本或工作清单
Meaning
A collection of work or samples demonstrating skills and expertise.
Example
His portfolio showcased his diverse range of skills.
他的投资组合展示了他广泛的技能。
B2 noun /ˈfleɪvər/

flavor

味道
Meaning
The distinctive taste of a food or drink.
Example
This ice cream has a delicious mango flavor.
这款冰淇淋有美味的芒果味。
B2 verb /skɪm/

skim

快速阅读
Meaning
to move quickly over a surface or to read something quickly
Example
She skimmed through the report before the meeting.
她在会议前快速浏览了报告。
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。
B2 noun /ɡoʊld fɪʃ/

Gold fish

金鱼
Meaning
a small ornamental freshwater fish with golden or orange coloration, commonly kept as a pet
Example
The goldfish swam in circles around its glass bowl.
金鱼在玻璃鱼缸里绕圈游动。
B2 adjective /ˈrest.ləs/

Restless

焦虑不安
Meaning
unable to rest or relax; constantly moving or fidgeting
Example
The child was restless during the long car journey.
孩子在长时间的车程中坐立不安。
B2 verb /mɜːrdʒ/

merge

合并
Meaning
to combine or join together; to blend into one
Example
The two companies decided to merge to increase their market share.
两家公司决定合并以增加他们的市场份额。
B2 noun /ˈmɪd.deɪ/

Midday

中午
Meaning
The middle of the day; twelve o'clock in the daytime; noon
Example
The sun is brightest at midday when it's directly overhead.
太阳在中午最亮，当它正好在头顶时。
B2 noun /prəˈsiːdɪŋ/

proceeding

程序
Meaning
a course of action; often used for a legal process or event
Example
The court proceedings lasted for several hours.
法庭程序持续了几个小时。
B2 noun /ˈveɪ.kən.si/

Vacancy

空缺; 空位或职位
Meaning
an unoccupied position or job; an empty space or room
Example
There is a vacancy for a software engineer in our company.
我们公司有一个软件工程师的空缺。
B2 noun ˈruθləs ˌkɑmpəˈtɪʃən

ruthless competition

无情的竞争
Meaning
Fierce and merciless rivalry or contest, without pity or compassion.
Example
Ruthless competition for power leads to societal issues.
为了权力的无情竞争导致了社会问题。
B2 adjective /əˈnɒn.ɪ.məs/

Anonymous

匿名的; 无名的
Meaning
having an unknown name or identity; nameless
Example
The author published the book under an anonymous pseudonym.
作者以匿名的笔名出版了这本书。
B2 noun ˌprez.əˈveɪ.ʃən

preservation

保存
Meaning
The action of maintaining something in its original or existing state; protection from harm or damage.
Example
Proper preservation extends the lifespan of machinery.
适当的保存延长了机器的使用寿命。
B2 adverb /rɪˈmɑːrkəbli/

remarkably

引人注目地
Meaning
in a way that is worthy of attention or notice; surprisingly
Example
She did remarkably well in the competition.
她在比赛中表现得引人注目。
B2 adjective rəʊˈbʌst

robust

强壮
Meaning
Strong and healthy; vigorous; able to withstand or overcome adverse conditions.
Example
The robust infrastructure ensures reliable communication.
强大的基础设施确保可靠的通信。
B2 noun /ˈoʊvərpæs/

overpass

立交桥
Meaning
A bridge that carries one road or railway over another.
Example
The new overpass reduced traffic congestion in the city.
新的立交桥减少了城市的交通拥堵。
B2 verb /ˈtrɛmbəl/

tremble

颤抖
Meaning
To shake slightly, often because of fear, cold, or nervousness.
Example
She began to tremble with fear before speaking.
她在讲话前因害怕而开始颤抖。
B2 verb /prəˈkleɪm/

proclaim

宣布
Meaning
to announce something publicly or officially, especially something important
Example
The president proclaimed a national day of mourning.
总统宣布了一个全国的哀悼日。
B2 noun /ˈɑːnər/

honor

荣誉
Meaning
high respect; great esteem
Example
He received an award in honor of his achievements.
他因他的成就而获得了一项荣誉。
B2 noun /lɪˈdʒɪtɪməsi/

legitimacy

合法性
Meaning
the quality of being accepted as right, proper, or lawful
Example
The legitimacy of the election was questioned by observers.
选举的合法性受到观察员的质疑。
B2 noun /hʌb/

hub

中心
Meaning
the central part of a place or activity where things converge
Example
The city is the hub of the country's trade network.
这座城市是该国贸易网络的中心。
B2 noun /ˈeɪlmənt/

ailment

疾病
Meaning
An illness, typically a minor one.
Example
He went to the doctor for a minor stomach ailment.
他因小的胃病去看了医生。
B2 noun /ˌmʌltɪplɪˈkeɪʃən/

multiplication

乘法
Meaning
the mathematical process of combining numbers to get a product; the act of increasing in number or amount
Example
Multiplication is one of the basic operations taught in elementary mathematics.
乘法是小学数学中的基本运算之一。
B2 verb /kənˈfaɪn/

confine

限制
Meaning
to restrict someone or something within certain limits; to keep someone in a closed space
Example
The prisoner was confined to his cell for 23 hours a day.
囚犯每天被关在他的牢房里23小时。
B2 noun /ˈdrʌm.stɪk/

Drumstick

莫林加荚
Meaning
long green pod vegetable from moringa tree; nutritious vegetable used in curries
Example
The drumstick adds a unique flavor to the traditional fish curry.
鼓槌为传统鱼咖喱增添了独特的风味。
B2 noun /ˈɪntərfeɪs/

interface

界面
Meaning
a point where two systems, subjects, or organizations meet and interact
Example
The user interface is designed to be intuitive and user-friendly.
用户界面被设计为直观且用户友好。
B2 noun /ˈruːmər/

rumor

谣言
Meaning
a currently circulating story or report of uncertain or doubtful truth.
Example
There’s a rumor that the company will merge next year.
有传闻说公司明年将合并。
B2 verb /bɪˈfrɛnd/

befriend

交朋友
Meaning
to act as a friend to someone; to make friends with
Example
She befriended the new student at school.
她在学校与新学生成为了朋友。
B2 adjective ˈpeɪn.ləs

painless

无痛
Meaning
Not causing pain; involving little effort or stress.
Example
Modern methods ensure painless treatment.
现代方法确保无痛治疗。
B2 noun /ɡriːd/

Greed

贪婪
Meaning
intense and selfish desire for something, especially wealth, power, or food
Example
His greed for money led him to make unethical business decisions.
他对金钱的贪婪让他做出了不道德的商业决策。
B2 noun /ˈlɪtə(r)/

liter

Meaning
a metric unit of volume equal to one cubic decimeter
Example
The recipe calls for two liters of water.
B2 noun rɪˈsɛʃ.ən

recession

经济衰退
Meaning
A period of temporary economic decline during which trade and industrial activity are reduced.
Example
The country faced a severe recession due to the financial crisis.
由于金融危机，该国面临严重的经济衰退。
B2 noun /ˌfiː.ɑːnˈseɪ/

Fiancee

未婚妻
Meaning
a woman who is engaged to be married
Example
John bought a beautiful engagement ring for his fiancee.
约翰为他的未婚妻买了一枚漂亮的订婚戒指。
B2 noun /ˈkæbɪnət/

Cabinet

橱柜
Meaning
a piece of furniture with doors and shelves used for storage
Example
The kitchen cabinet is full of dishes and utensils.
厨房的橱柜里满是盘子和餐具。
B2 noun ɑːmd ˈkɒn.flɪkt

armed conflict

武装冲突
Meaning
A contest of armed forces; warfare between opposing military forces.
Example
Armed conflict resulted in widespread devastation.
武装冲突导致了广泛的破坏。
B2 verb /ˈsʌfəkeɪt/

suffocate

Meaning
to cause someone to die or have difficulty breathing by depriving them of air
Example
The child nearly suffocated when trapped in the locked room.
B2 adjective /ˈdʒuːɪʃ/

jewish

幸福
Meaning
relating to Jews or Judaism
Example
They celebrate Jewish festivals every year.
她收到奖项时无法掩饰她的幸福。
B2 noun /buːθ/

booth

电话亭
Meaning
a small enclosed space or area used for a specific purpose, such as voting or selling.
Example
He went into the voting booth to cast his ballot.
他进入了投票亭，准备投票。
B2 adjective /ɪnˈtækt/

intact

完整
Meaning
Remaining whole, complete, and undamaged.
Example
Despite the storm, the old house remained intact.
尽管风暴，老房子依然保持完整。
B2 verb /ˈfɜːrnɪʃ/

furnish

布置, 提供
Meaning
to provide or supply with furniture or equipment
Example
They furnished the new house with modern furniture.
他们用现代家具布置了新房。
B2 noun /rɪˈsɛs/

recess

休息
Meaning
A short break from work or school; also a small space set back in a wall.
Example
The children played outside during recess.
孩子们在休息期间在外面玩耍。
B2 noun /kwəʊˈteɪʃən/

quotation

引语; 报价
Meaning
a group of words taken from a text or speech and repeated exactly; an estimated price given for goods or services
Example
The article opened with a famous quotation from Shakespeare.
这篇文章以莎士比亚的一句名言开头。
B2 adverb /ˈstɛdɪli/

steadily

稳定地
Meaning
in a regular and continuous way; without stopping or changing
Example
The company's profits have been increasing steadily.
公司的利润稳定增长。
B2 noun bækˈtɪə.ri.ə

bacteria

细菌
Meaning
A member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus.
Example
Specialized bacteria aid in waste decomposition.
专门的细菌有助于废物分解。
B2 adjective /ʌnˈhɜːd/

Unheard

未听到的; 未知的
Meaning
not heard or listened to; not given a hearing; unknown or unfamiliar
Example
His complaints went unheard by the management.
他的投诉没有被管理层听到。
B2 adverb /ˈtʃiːfli/

chiefly

主要
Meaning
mainly; primarily
Example
The festival is celebrated chiefly by young people.
这个节日主要由年轻人庆祝。
B2 noun /ˈhɑːr.bər/

Harbour

港口
Meaning
a place on the coast where vessels may find shelter; a place of safety or refuge
Example
The fishing boats returned safely to the harbour before the storm hit the coastline.
渔船在风暴袭击海岸之前安全地回到了港口。
B2 noun /klɔː/

Claw

爪子
Meaning
sharp curved nail on the foot of an animal or bird
Example
The cat extended its sharp claws to climb the tree.
猫伸出锋利的爪子爬上了树。
B2 noun (plural) /ˈtæk.tɪks/

tactics

战术
Meaning
specific methods or actions used to achieve a goal, especially in military or competition
Example
The team changed their tactics to win the game.
团队改变了他们的战术以赢得比赛。
B2 noun /rʌʃ/

Rush

匆忙; 急促
Meaning
a sudden quick movement toward something; a period of great activity or demand; hurry
Example
There was a rush to buy tickets for the concert.
为购买音乐会门票而匆忙。
B2 noun /foʊm/

Foam

泡沫
Meaning
a mass of small bubbles formed on or in liquid; frothy white mass
Example
The waves crashed against the rocks, creating white foam on the shore.
波浪撞击岩石，形成了岸边的白色泡沫。
B2 adjective /ˈɪmɪnənt/

imminent

即将
Meaning
About to happen; likely to occur very soon.
Example
Dark clouds signaled that a storm was imminent.
乌云预示着暴风雨即将来临。
B2 noun /ˈɔːkʃən/

Auction

拍卖
Meaning
a public sale in which goods or property are sold to the highest bidder
Example
The antique furniture was sold at an auction last weekend.
古董家具在上周末的拍卖会上售出。
B2 noun /əˈmɛnəti/

amenity

便利设施
Meaning
a useful or pleasant facility or feature of a place
Example
The apartment has every amenity needed for comfortable living.
公寓里有所有必要的便利设施，供舒适生活使用。
B2 noun /rɪˈsɪp.i.ənt/

Recipient

接收者
Meaning
a person who receives something
Example
She was the recipient of the prestigious award.
她是这个著名奖项的接收者。
B2 verb /rɪˈkɜːr/

recur

Meaning
to happen again, especially repeatedly or at regular intervals
Example
The headache tends to recur every few weeks.
B2 adjective /ʌnhaɪˈdʒiːnɪk/

Unhygienic

不卫生的；缺乏适当的卫生
Meaning
not clean; lacking proper sanitation
Example
The restaurant was closed due to unhygienic conditions in the kitchen.
由于厨房不卫生的条件，餐厅被关闭。
B2 adjective /rɪˈzɪstənt/

resistant

抗性
Meaning
not affected by something; able to oppose or withstand
Example
This fabric is resistant to water and stains.
这块布料对水和污渍具有抗性。
B2 adjective /ˈʃɔːrt ˌtempərd/

Short-tempered

易怒的; 容易生气的
Meaning
quick to lose one's temper; easily angered
Example
She became short-tempered when the traffic made her late for the meeting.
当交通让她迟到时，她变得很暴躁。
B2 noun /æmˈfɪbiən/

amphibian

Meaning
A cold-blooded vertebrate animal that can live both on land and in water.
Example
A frog is a common amphibian that lives both in water and on land.
B2 noun; verb /ˈlaɪnʌp/

line-up

阵容；排成一列
Meaning
a group or arrangement of people or things in a line; to arrange people or things in a row or planned order
Example
The coach announced the team line-up before the match.
教练在比赛前宣布了球队阵容。
B2 noun /ɪˈkweɪʒən/

equation

方程
Meaning
a mathematical statement that shows the equality of two expressions
Example
He solved the equation to find the value of x.
他解出了方程，找到了x的值。
B2 noun /sɪlk/

silk

丝绸
Meaning
a fine, smooth fabric made from the threads produced by silkworms
Example
The dress was made of pure silk.
这件裙子是用纯丝绸做的。
B2 adjective /ˈɡræf.ɪk/

Graphic

图形的; 可视的; 生动的;
Meaning
relating to visual design; vivid; clearly described;
Example
The graphic design was colorful and eye-catching.
图形设计色彩丰富且引人注目。
B2 noun /ɪˈliːt/ or /eɪˈliːt/

elite

精英
Meaning
A select group that is superior in terms of ability or qualities.
Example
Only the elite were invited to the exclusive event.
只有精英才被邀请参加独家活动。
B2 noun /ˈraɪdər/

rider

骑手
Meaning
A person who rides a horse, bicycle, motorcycle, or other vehicle.
Example
The rider fell off the horse.
骑手从马背上摔了下来。
B2 verb/adjective /ɑːrˈtɪkjʊlət/

articulate

Meaning
to express thoughts or ideas clearly; having the ability to speak fluently and clearly
Example
She was able to articulate her ideas during the meeting.
B2 noun /pʌŋk/

punk

朋克
Meaning
a type of popular music, or the culture associated with it, characterized by loud, fast rhythms and rebellious attitudes
Example
He’s always been into punk music and fashion.
他一直对朋克音乐和时尚感兴趣。
B2 adjective /əˈsɪdɪk/

acidic

酸性的
Meaning
containing acid; having a sour taste; sharp or biting in tone
Example
The lemon has an acidic taste that makes your mouth pucker.
柠檬的味道很酸。
B2 adjective /ˈmɪd.əl.eɪdʒd/

Middle-aged

中年
Meaning
being of an age between young and old; typically between 40-60 years old
Example
The middle-aged man started a new career.
那位中年男子开始了一项新事业。
B2 adjective sɪˈvɪər

severe

严重的
Meaning
Very great; intense or extreme in degree.
Example
Without action, climate change impacts will become severe.
如果没有行动，气候变化的影响将变得严重。
B2 noun /ˈwʊlən dres/

Woolen dress

羊毛裙子
Meaning
a dress made from wool fabric, typically worn in cold weather
Example
She wore a warm woolen dress during the winter months.
她在冬季穿了一件温暖的羊毛裙子。
B2 adjective /hɪˈspænɪk/

hispanic

西班牙的 / 讲西班牙语的
Meaning
relating to Spain or Spanish-speaking countries, especially Latin America.
Example
She studies Hispanic culture and language.
她学习西班牙文化和语言。
B2 verb /əˈveɪl/

avail

利用
Meaning
to make use of something; to be of use or benefit
Example
You should avail yourself of this opportunity.
你应该利用这个机会。
B2 noun /ˈraɪfəl/

Rifle

步枪
Meaning
a gun with a long barrel that is fired from the shoulder
Example
The soldier carried a rifle during the mission.
士兵在任务中携带着步枪。
B2 adjective /ɪˈtɜː.nəl/

Eternal

永恒的; 无尽的; 不朽的; 永远
Meaning
lasting or existing forever; without end or beginning; everlasting
Example
Their love seemed eternal and unbreakable.
他们的爱似乎永恒且不可打破。
B2 adjective /ɪnˈvɪz.ə.bəl/

Invisible

看不见的
Meaning
unable to be seen; not visible to the eye
Example
The bacteria are invisible without a microscope.
细菌在没有显微镜的情况下看不见。
B2 verb /kənˈtæmɪneɪt/

contaminate

Meaning
To make something impure, dirty, or harmful by contact with a poisonous or polluting substance.
Example
The river was contaminated by industrial waste.
B2 verb /ˈælaɪ/

ally

盟友
Meaning
To unite or form a connection or partnership with another person, group, or nation.
Example
The two countries decided to ally against their common enemy.
这两个国家决定联合对抗共同的敌人。
B2 noun /əˈfɛns/

offense

犯罪
Meaning
an illegal act; a crime
Example
The offense was committed in broad daylight.
这个犯罪是在白天犯下的。
B2 noun /diːp siː/

deep sea

深海
Meaning
The deep parts of the sea or ocean, typically beyond the continental shelf.
Example
Many deep-sea creatures produce bioluminescence for survival.
许多深海生物为了生存而产生生物发光。
B2 noun pəˈluː.tənts

pollutants

污染物
Meaning
A substance that pollutes or contaminates the environment.
Example
Pollutants contribute to environmental degradation.
污染物会导致环境退化。
B2 adjective /ʌnˈbaɪəst/

unbiased

公正
Meaning
Not showing prejudice; impartial and fair.
Example
The report gave an unbiased view of the situation.
报告提供了该情况的公正观点。
B2 adjective ɪˈmɜː.sɪv

immersive

沉浸式
Meaning
Providing, involving, or characterized by deep absorption or immersion in something.
Example
Virtual reality creates an immersive learning environment.
虚拟现实创造了一个沉浸式学习环境。
B2 noun /ˌpɪə.riˈɒd.ɪ.kəl/

periodical

期刊
Meaning
a magazine or journal published at regular intervals
Example
She subscribed to a science periodical.
她订阅了一个科学期刊。
B2 adjective /fəˈnɒmɪnəl/

phenomenal

非凡
Meaning
extraordinary, remarkable, or exceptional in a way that is very impressive
Example
The team achieved phenomenal success in the tournament.
团队在比赛中取得了非凡的成功。
B2 adverb /əˈlɛdʒɪdli/

allegedly

据称
Meaning
used to say that something is claimed to be true, though not proven
Example
He was allegedly involved in the robbery.
他据称参与了抢劫。
B2 verb /dɒdʒ/

dodge

躲避
Meaning
to move quickly to one side to avoid something; to avoid dealing with something cleverly or dishonestly
Example
The boxer managed to dodge his opponent's punch.
拳击手成功躲开了对手的拳头。
B2 noun ˈwɜːrkˌləʊd

workload

工作量
Meaning
The amount of work to be done by someone or something.
Example
His workload has increased dramatically in the past month.
他的工作量在上个月急剧增加。
B2 noun /ˈsel.ər.i/

Celery

芹菜
Meaning
a green vegetable with long crisp stems that can be eaten raw or cooked
Example
I added chopped celery to the soup for extra flavor.
我将切碎的芹菜加入汤中以增加风味。
B2 adjective /ˈvʌl.ɡər/

Vulgar

粗俗; 粗鲁; 不文雅;
Meaning
lacking sophistication or good taste; crude and offensive in language or behavior
Example
His vulgar language offended everyone at the dinner party.
他的粗俗语言冒犯了晚宴上的所有人。
B2 adjective /ʌnprəˈdʌk.tɪv/

Unproductive

无效的; 不起作用的
Meaning
not achieving much; not producing good results
Example
The meeting was unproductive and wasted everyone's time.
会议是无效的，浪费了大家的时间。
B2 noun /ˈkæp.tɪv/

Captive

俘虏
Meaning
a person who has been taken prisoner or an animal that has been confined
Example
The captive was held in a small cell for several months.
俘虏被关押在一个小牢房里好几个月。
B2 verb /rɪˈvoʊlt/

revolt

反抗
Meaning
to rebel against authority; to feel disgust
Example
The people revolted against the corrupt government.
人民反抗腐败的政府。
B2 verb /əˈrɪdʒɪneɪt/

originate

起源
Meaning
to come into existence; to begin; to create or produce
Example
The tradition originated in ancient times.
这个传统起源于古代。
B2 adjective /əˈstɒnɪʃt/

astonished

震惊的
Meaning
feeling very surprised or amazed
Example
She was astonished by the magician's incredible trick.
她被魔术师不可思议的把戏震惊了。
B2 verb /rɪˈvɜːs/

reverse

反转
Meaning
to change something to the opposite direction, position, or result
Example
She quickly reversed the car out of the driveway.
她迅速把车从车道上倒了出来。
B2 adjective; verb (past and past participle) /lɜːrnd/

learned

博学的
Meaning
having acquired much knowledge through study; gained knowledge or skill through experience or teaching
Example
She is a learned scholar with deep knowledge of history.
她是一位对历史有深厚了解的博学学者。
B2 noun ˈkrɪp.toʊˌkɝː.ən.si

cryptocurrency

加密货币
Meaning
Decentralized digital currency operated using blockchain technology.
Example
Bitcoin is the most popular cryptocurrency in the market.
比特币是市场上最受欢迎的加密货币。
B2 noun/verb /hɜːrd/

herd

Meaning
a large group of animals of the same type that live and feed together; or to gather animals into a group.
Example
The shepherd herded the sheep into the pen.
B2 noun /ˌɔː.θɛnˈtɪs.ə.ti/

authenticity

真实性
Meaning
The quality of being authentic; genuineness or truthfulness.
Example
The authenticity of the document was verified.
文件的真实性已被验证。
B2 adjective /kənˈdʒɛstɪd/

congested

拥堵
Meaning
Blocked up with too much traffic or crowding.
Example
The road was congested during rush hour.
在高峰时段，路上非常拥堵。
B2 adjective /aɪˈrɒnɪkəl/

ironical

讽刺的
Meaning
expressing irony; having the nature of irony
Example
Her ironical tone made everyone uncomfortable.
她的讽刺语气让每个人都感到不舒服。
B2 adjective ˈsiːm.ləs

seamless

无缝
Meaning
A process or service that works without any interruption.
Example
A seamless checkout process improves user satisfaction.
无缝结账流程提高了用户满意度。
B2 noun ɪˈmjuː.nɪ.ti

immunity

免疫力
Meaning
The ability of an organism to resist a particular infection or toxin by the action of specific antibodies.
Example
A strong immunity protects against infections.
强大的免疫力可以防止感染。
B2 noun /ˈpɜː.tʃəs.ɪŋ ˈpaʊ.ɚ/

purchasing power

购买力
Meaning
The amount of goods and services that can be purchased with a unit of currency.
Example
Due to inflation, people's purchasing power has decreased.
由于通货膨胀，人们的购买力下降了。
B2 verb /ɪnˈsɜːrt/

insert

插入
Meaning
to put or place something into something else
Example
Please insert the key into the lock.
请将钥匙插入锁孔。