sealing
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B2 verb ˈsiːlɪŋ

sealing

封闭，密封
Meaning
The action of closing or blocking something to prevent entry or escape.
Example
Sealing cracks in the walls can prevent pests from entering.
密封墙壁上的裂缝可以防止害虫进入。
B2 adjective /ˈaɪsi/

Icy

冰冷的; 极冷的; 敌对的
Meaning
extremely cold; covered with ice; unfriendly or hostile
Example
The icy wind made everyone shiver.
冰冷的风让每个人都颤抖。
B2 verb ˈtrɪɡərz

triggers

引发
Meaning
To cause or initiate something to happen
Example
Air pollution triggers chronic diseases.
空气污染引发了慢性疾病。
B2 noun /ˌklærɪfɪˈkeɪʃən/

clarification

澄清
Meaning
The action of making a statement or situation less confused and more clearly comprehensible.
Example
The manager requested clarification on the project details.
经理要求对项目细节进行澄清。
B2 noun /ˈtrædʒ.ə.di/

Tragedy

悲剧; 灾难
Meaning
an event causing great suffering, destruction, and distress; a serious drama with an unhappy ending
Example
The earthquake was a tragedy that affected thousands of families.
地震是一场悲剧，影响了数千个家庭。
B2 noun /ˈfræk.ʃən/

Fraction

分数; 部分
Meaning
a numerical quantity that is not a whole number; a small or tiny part of something
Example
Only a small fraction of the population voted in the local election.
只有一小部分人口在当地选举中投票。
B2 adjective /əbˈsɜːrd/

absurd

荒谬的, 不合理的
Meaning
wildly unreasonable, illogical, or inappropriate
Example
It is absurd to think that the earth is flat.
认为地球是平的，这太荒谬了。
B2 noun /prəˈtɛstər/

protester

抗议者
Meaning
a person who takes part in a protest or demonstration
Example
The protester spoke passionately about the cause.
抗议者激情洋溢地谈论了这个原因。
B2 adjective /dɪˈstɪŋkt/

Distinct

独特的; 独一无二的; 清晰的; 可识别的
Meaning
separate and different; clear and recognizable; unique
Example
Each painting has its own distinct style and character.
每幅画都有自己独特的风格和特点。
B2 noun /sɛnt/

scent

香气
Meaning
a distinctive smell, especially a pleasant one
Example
The scent of roses filled the garden.
玫瑰的香气充满了花园。
B2 noun ˈtraɪəmf

triumph

胜利
Meaning
A great victory or achievement.
Example
The novel is considered one of Dickens' greatest triumphs.
这部小说被认为是狄更斯最伟大的胜利之一。
B2 noun /ˈskaɪˌskreɪpər/

Skyscraper

摩天大楼
Meaning
a very tall building of many stories
Example
The new skyscraper dominates the city's skyline.
这座新的摩天大楼主导着城市的天际线。
B2 adjective /ˈvaɪəbəl/

viable

可行的, 可操作的
Meaning
Capable of working successfully; feasible.
Example
A viable solution is necessary for long-term success.
一个可行的解决方案对长期成功至关重要。
B2 verb /əˈsɛmbəl/

assemble

集合
Meaning
to gather or bring together in one place
Example
The students assembled in the hall for the meeting.
学生们为了会议在大厅里集合。
B2 noun /əˈɡrɛʃən/

aggression

侵略
Meaning
hostile or violent behavior towards others
Example
His sudden aggression surprised everyone in the meeting.
他突然的侵略行为让会议中的每个人都感到震惊。
B2 adjective /ˈfes.tɪv/

Festive

节日的; 欢乐的; 节庆的
Meaning
joyful; celebratory; having the characteristics of a festival
Example
The house looked festive with colorful decorations.
房子看起来很有节日气氛，装饰色彩斑斓。
B2 noun /wɜːrd fɔːrˈmeɪʃən/

word formation

构词法
Meaning
the process by which new words are created or existing words are modified in a language
Example
Word formation helps learners understand how new vocabulary develops in English.
构词法有助于理解英语词汇。
B2 verb /ˌoʊvərˈiːt/

overeat

幸福
Meaning
To eat more food than the body needs.
Example
She tends to overeat when she is stressed.
她在收到奖项时无法掩饰自己的幸福。
B2 verb /poʊz/

pose

幸福
Meaning
To assume a particular position, especially for a photograph or display; to present a problem or question.
Example
She posed for a picture in front of the monument.
她在收到奖项时，无法隐藏她的幸福。
B2 noun ˈæsɪd reɪn

acid rain

酸雨
Meaning
Rainfall made acidic by atmospheric pollution, especially from industrial emissions.
Example
Acid rain damages crops and buildings.
酸雨损害农作物和建筑物。
B2 adjective /ˈneɪ.kɪd/

Naked

赤裸的; 没有衣服; 暴露的; 裸露的
Meaning
without clothes or covering; bare; exposed; unclothed
Example
The naked truth about the situation shocked everyone.
关于局势的赤裸真相震惊了所有人。
B2 adjective /skeərs/

Scarce

稀有的；难以找到的；以小量存在
Meaning
rare; not easily found; existing in small quantities
Example
Fresh water is becoming increasingly scarce in desert regions.
在沙漠地区，淡水变得越来越稀缺。
B2 verb /ˈdæzəl/

dazzle

使目眩
Meaning
to impress deeply or blind with brilliance or skill
Example
The magician's tricks dazzled the audience.
魔术师的把戏使观众眼花缭乱。
B2 verb /tæn/

tan

Meaning
to make skin or a hide brown by exposure to the sun or by using chemicals
Example
She tanned her skin after spending the summer at the beach.
B2 verb /suːð/

soothe

安抚
Meaning
to calm or comfort; to relieve pain or distress
Example
The mother soothed her crying baby with a gentle lullaby.
妈妈用温柔的摇篮曲安抚她哭泣的宝宝。
B2 adjective /prəˈvɪʒənəl/

Provisional

临时
Meaning
arranged for the present; temporary; subject to later confirmation
Example
The provisional agreement will be reviewed next month.
临时协议将在下个月进行审查。
B2 adjective /ˈfɔːlti/

faulty

有缺陷的
Meaning
Having defects or imperfections; not working properly
Example
The device stopped working because it was faulty.
设备停止工作，因为它有缺陷。
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 verb /ˌdɪfəˈrɛnʃieɪt/

differentiate

区分
Meaning
To recognize or make a distinction between things.
Example
It is important to differentiate between fact and opinion.
重要的是区分事实和意见。
B2 adjective ˈmɒn.ɪ.tri

monetary

货币的
Meaning
Relating to money or currency.
Example
The monetary implications are significant for investors.
货币的影响对于投资者来说是重要的。
B2 adjective /ˈskɪni/

Skinny

瘦的; 皮包骨的; 骨瘦如柴
Meaning
very thin; having little flesh or fat on the body
Example
The skinny cat looked like it hadn't eaten for days.
那只瘦猫看起来像是几天没吃东西了。
B2 adjective /kənˈtɛmpərɛri/

contemporary

当代的, 现代的
Meaning
belonging to the same time period; modern
Example
She enjoys contemporary art exhibitions.
她喜欢现代艺术展览。
B2 verb /dɪˈspaɪz/

despise

鄙视
Meaning
to regard with contempt; to hate strongly
Example
She despises dishonesty in all its forms.
她鄙视所有形式的不诚实。
B2 verb /kənˈfes/

confess

承认
Meaning
to admit guilt or wrongdoing; to acknowledge
Example
He confessed his mistake to his teacher.
他向老师承认了自己的错误。
B2 adverb /ˈræp.ɪd.li/

Rapidly

快速地; 迅速
Meaning
at a fast speed; quickly
Example
The company is rapidly expanding into new markets.
公司正在迅速拓展新市场。
B2 noun /beɪ/

Bay

海湾
Meaning
a broad inlet of the sea where the land curves inward
Example
The boats are anchored in the bay.
船只停泊在海湾。
B2 noun /kroʊ/

Crow

乌鸦
Meaning
a large black bird known for its intelligence and harsh call
Example
The crow cawed loudly from the tree branch.
乌鸦从树枝上大声地叫。
B2 verb /ˈæktɪveɪt/

activate

激活
Meaning
to make something start or function
Example
She pressed the button to activate the machine.
她按下按钮以激活机器。
B2 noun /ˈkəʊ.tɪŋ/

coating

涂层
Meaning
A protective or decorative layer applied to a surface.
Example
A protective coating prevents rust formation.
保护涂层可以防止生锈。
B2 noun /ˈlaɪ.nər/

liner

Meaning
A large ship used for transporting people or goods regularly, or a material used as a lining inside something.
Example
The luxury liner docked at the port yesterday.
B2 verb /ˈpɪnpɔɪnt/

pinpoint

精确定位
Meaning
to locate or identify something with precision
Example
The detective was able to pinpoint the exact location of the suspect.
侦探能够精确地定位嫌疑人的位置。
B2 noun /ˈɡʌv.ən.əns/

governance

治理
Meaning
The action or manner of governing and controlling a state or organization.
Example
Effective governance ensures sustainable development.
有效的治理确保可持续发展。
B2 noun /fɔːrt/

Fort

堡垒
Meaning
a strong building or group of buildings where soldiers live and defend
Example
The ancient fort stood on top of the hill for centuries.
古老的堡垒屹立在山顶上数百年。
B2 noun /pəˈsjuːt/

pursuit

追求, 寻求
Meaning
the act of chasing or trying to achieve something
Example
He dedicated his life to the pursuit of happiness.
他将一生奉献给了追求幸福。
B2 adjective /sɪˈlek.tɪv/

Selective

选择性的
Meaning
relating to or involving careful selection; choosy about what to accept
Example
The university has a selective admission process for new students.
大学对新生有选择性的录取过程。
B2 verb /kənˈfɔːrm/

conform

遵守
Meaning
To comply with rules, standards, or laws.
Example
Students must conform to the school regulations.
学生必须遵守学校的规定。
B2 noun /ˈsiː.mən/

Seaman

海员
Meaning
a person who works on a ship; sailor
Example
The experienced seaman navigated the ship through the storm.
经验丰富的海员在风暴中导航。
B2 verb /ˈrendər/

render

提供
Meaning
to provide or give; to make or cause to become
Example
The artist renders the scene beautifully.
艺术家美丽地渲染了场景。
B2 noun /əkˈsɛsəri/

accessory

配件；协助犯罪的人
Meaning
a thing which can be added to something else to make it more useful, versatile, or attractive; a person who assists in committing a crime
Example
She bought some stylish accessories for her new phone.
她为她的新手机买了一些时尚配件。
B2 verb /dɪˈsiːv/

deceive

欺骗
Meaning
To cause someone to believe something that is not true.
Example
He tried to deceive his friends with a fake story.
他试图用一个假的故事欺骗他的朋友。
B2 noun ˈmaɪnd.set

mindset

思维方式
Meaning
The established set of attitudes held by someone.
Example
A growth mindset helps individuals embrace challenges.
成长型思维帮助个人接受挑战。
B2 verb /sʌk/

suck

吸
Meaning
to draw something into the mouth by using the lips and tongue
Example
The baby began to suck her thumb.
婴儿开始吸吮她的拇指。
B2 verb /ˌdɪsɪnˈfɛkt/

disinfect

消毒
Meaning
to clean something thoroughly to destroy bacteria or viruses
Example
The nurse disinfected the wound before applying a bandage.
护士在敷上绷带之前消毒了伤口。
B2 noun ˈmɒnjʊmənt

monument

纪念碑
Meaning
A statue, building, or other structure erected to commemorate a notable person or event.
Example
A monument should honor his contributions.
纪念碑应该纪念他的贡献。
B2 noun /ˈɜːnɪŋz/

earnings

收入
Meaning
money obtained in return for labor or services
Example
Her monthly earnings are enough to support her family.
她的月收入足以养活她的家人。
B2 noun /ˌsɛlf ɪˈstiːm/

self-esteem

自尊
Meaning
confidence in one's own worth or abilities; self-respect
Example
Building self-esteem takes time and consistent effort.
建立自尊需要时间和持续的努力。
B2 adjective /ˈsɛkʃʊəl/

sexual

性行为
Meaning
relating to the instincts, physiological processes, and activities connected with physical attraction or intimate physical contact between individuals
Example
The sexual health of individuals is an important topic in modern medicine.
个体的性健康是现代医学中的一个重要话题。
B2 noun /ˈkɒpə/

copper

铜
Meaning
a reddish-brown metal used for electrical wiring, coins, and more
Example
Copper is a good conductor of electricity.
铜是良好的电力导体。
B2 noun /ˈkʌt.lət/

Cutlet

炸肉饼
Meaning
a small piece of meat, especially veal or lamb, for frying or grilling
Example
She served delicious chicken cutlets for dinner.
她为晚餐提供了美味的炸鸡肉饼。
B2 noun /ˈkɒmənˌtɛri/

commentary

评论
Meaning
An expression of opinions or explanations about an event, situation, or text.
Example
The professor's commentary on the novel was insightful.
教授对小说的评论非常有见地。
B2 adjective /ɪkˈstɜːr.nəl/

External

外部的
Meaning
coming from or relating to the outside; not belonging to or originating from within
Example
The company hired external consultants to review their business strategy.
公司聘请了外部顾问来审查他们的商业战略。
B2 verb /ˈstrɛŋkθən/

strengthen

增强
Meaning
To make or become stronger.
Example
Communication can strengthen bonds between people.
沟通可以增强人们之间的联系。
B2 adjective /ˈspɪr.ɪ.tʃu.əl/

Spiritual

精神的; 宗教的; 神圣的
Meaning
relating to the human spirit or soul; religious or sacred
Example
She found spiritual peace through meditation.
她通过冥想找到了精神的平静。
B2 adverb /kənˈtɪnjuəli/

Continually

持续地; 一再
Meaning
without stopping; repeatedly
Example
She continually checked her phone for messages.
她不断检查她的手机是否有新消息。
B2 adjective /ˌprɒb.ləˈmæt.ɪk/

Problematic

有问题的; 导致问题的
Meaning
causing problems; troublesome; difficult to deal with
Example
The new policy changes are problematic and need to be reviewed.
新政策的变化是有问题的，需要审查。
B2 noun /səkˈsɛʃ.ən/

succession

生态演替
Meaning
The process of ecological change in which one community of organisms is gradually replaced by another.
Example
Forest succession occurs when old ecosystems are replaced by new ones.
森林演替发生在旧的生态系统被新的生态系统取代时。
B2 adjective /ɡrɪm/

grim

严峻
Meaning
very serious or gloomy in appearance or outlook
Example
The future looked grim after the disaster.
灾难之后，未来看起来非常严峻。
B2 adjective /ˈpɛti/

petty

琐碎
Meaning
Of little importance or trivial; also describes a person overly concerned with small or unimportant matters.
Example
She often gets upset over the most petty things.
她经常为最琐碎的事情感到不安。
B2 adjective /ˈlaɪf.lɒŋ/

lifelong

终生
Meaning
Lasting or existing for the whole of a person's life.
Example
They remained lifelong friends.
他们是终生的朋友。
B2 noun kənˈsen.səs

consensus

共识
Meaning
A general agreement among all members of a group.
Example
Consensus was reached after long deliberation.
经过长时间的讨论，达成了共识。
B2 noun /kɔːrd/

chord

和弦
Meaning
A group of musical notes played or sung together; also a straight line segment joining two points on a curve.
Example
She strummed a simple chord on the guitar.
她在吉他上弹奏了一个简单的和弦。
B2 noun ˈθrɛʃhəʊld

threshold

阈值, 临界点
Meaning
A point of entry or beginning; the magnitude or intensity that must be exceeded for a certain reaction to occur.
Example
Once the threshold for pest population is reached, measures must be taken.
一旦达到害虫种群的阈值，必须采取措施。
B2 adverb /rɪˈspektɪvli/

Respectively

分别；按照给定的顺序；分开且按已经提到的顺序
Meaning
in the order given; separately and in the order already mentioned
Example
John and Mary are 25 and 30 years old respectively.
约翰和玛丽分别是25岁和30岁。
B2 noun /ɡɪə(r)/

gear

装备 / 齿轮
Meaning
Equipment or apparatus for a particular purpose; also a toothed wheel in machinery.
Example
The climber packed all his gear before starting the journey.
登山者在开始旅程之前，打包了他所有的装备。
B2 noun /ˈbrʌðərhʊd/

brotherhood

兄弟情谊
Meaning
The relationship between brothers; an association of people with common interests
Example
The soldiers shared a strong sense of brotherhood.
士兵们分享了强烈的兄弟情谊。
B2 noun /kwest/

Quest

寻找; 探索
Meaning
a journey or search for something; an adventure to achieve a goal
Example
The knight embarked on a quest to find the legendary treasure.
骑士开始了一次寻找，以找到传说中的宝藏。
B2 verb /ˈsuːpərvaɪz/

supervise

监督
Meaning
to watch and direct a person or activity to ensure things are done correctly
Example
The teacher supervises students during the exam.
老师在考试期间监督学生。
B2 verb /ɪnˈdjuːs/

induce

引起
Meaning
to cause or persuade someone to do something; to bring about a result
Example
The doctor induced sleep with a mild sedative.
医生用轻度镇静剂引起了睡眠。
B2 verb, noun /ɪnˈdevər/

endeavour

努力
Meaning
To try hard to achieve something; an attempt or effort
Example
She endeavoured to finish the project on time.
她努力按时完成项目。
B2 noun /ˈhɛdˌkwɔːrtərz/

headquarters

总部
Meaning
The main office or center of operations of an organization.
Example
The company’s headquarters is located in New York.
公司的总部位于纽约。
B2 adjective /ˈkɒn.trər.i/

Contrary

相反的; 反对的;
Meaning
opposite in nature, direction, or meaning; completely different
Example
Contrary to popular belief, cats can be very social animals.
与流行的看法相反，猫可以是非常社交的动物。
B2 preposition /əˈmɪd/

amid

在...中
Meaning
in the middle of or surrounded by something
Example
The team stayed calm amid the chaos.
团队在混乱中保持冷静。
B2 noun /ˈeɪkər/

acre

Meaning
a unit of land area equal to 4,840 square yards (about 4,047 square meters)
Example
The farmer owns five acres of fertile land.
B2 adjective /ˌsɪm.pəˈθet.ɪk/

Sympathetic

有同情心的; 富有理解的; 敏感的;
Meaning
showing compassion or understanding for someone's feelings or situation
Example
She was very sympathetic when I told her about my problems.
当我告诉她我的问题时，她表现得非常有同情心。
B2 adjective /ˈmæn.ju.əl/

Manual

手动
Meaning
done by hand; operated by hand; not automatic
Example
This is a manual process that requires careful attention.
这是一个手动过程，需要仔细关注。
B2 adverb /ˈflu:əntli/

Fluently

流利地; 顺畅地
Meaning
in a smooth, effortless, and articulate manner; with ease and skill
Example
She speaks French fluently.
她流利地讲法语。
B2 noun /ˈmʌtn/

Mutton

羊肉
Meaning
meat from an adult sheep; lamb meat
Example
The restaurant serves delicious mutton curry with rice.
餐厅提供美味的羊肉咖喱配米饭。
B2 noun ˈlɛvərɪdʒ

leverage

杠杆作用
Meaning
The use of borrowed capital or resources to increase the potential return of an investment; using something to maximum advantage.
Example
Leverage amplifies your efforts and scales your work.
杠杆作用放大了你的努力，提升了你的工作规模。
B2 noun /ˈwɒtʃ.mən/

Watchman

看守人
Meaning
a person employed to guard or watch over a building or area, especially at night
Example
The watchman patrols the factory every hour to ensure security.
看守人每小时巡逻工厂，确保安全。
B2 adjective /ˌbaɪˈlɪŋɡwəl/

bilingual

双语的
Meaning
Able to speak two languages fluently.
Example
She grew up in a bilingual household speaking both English and Spanish.
她在一个双语家庭中长大，既说英语也说西班牙语。
B2 adjective /ˈklæsɪfaɪd/

classified

机密的；分类的
Meaning
arranged into categories; officially secret or restricted
Example
The report contains classified information and cannot be shared publicly.
这份报告包含机密信息。
B2 noun /ˈfreɪ.ɡrəns/

Fragrance

香气; 香水
Meaning
a pleasant, sweet smell; a perfume or cologne
Example
The fragrance of jasmine flowers filled the entire garden in the evening.
夜晚，茉莉花的香气弥漫整个花园。
B2 verb /dɪˈfɜːr/

defer

推迟
Meaning
To postpone or delay; to yield to someone else's judgment or opinion.
Example
The meeting was deferred until next week.
会议推迟到下周。
B2 noun /ˈɛθɪks/

ethics

伦理
Meaning
moral principles that govern a person's behavior or the conduct of an activity
Example
Business ethics require companies to act fairly and responsibly.
商业伦理要求公司公平且负责任地行事。
B2 adjective /ˈkɒmp(ə)rəbl/

comparable

可比的
Meaning
Able to be likened to something else in size, amount, or quality.
Example
The two products are comparable in quality but differ in price.
这两种产品在质量上可比，但价格不同。
B2 verb /sɔːr/

soar

翱翔 / 快速增长
Meaning
to fly or rise high in the air; to increase rapidly or dramatically
Example
The eagle soared high above the mountains.
鹰飞得很高，越过山脉。
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 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 /ˈvɜː.tʃu.əl riˈæl.ɪ.ti/

virtual reality

虚拟现实
Meaning
Computer technology that creates an artificial three-dimensional environment where users can feel like they are in a real environment.
Example
Virtual reality (VR) is widely used in gaming and training simulations.
虚拟现实（VR）在游戏和训练模拟中被广泛使用。
B2 noun /ˈpen neɪm/

Pen-name

笔名
Meaning
a fictitious name used by an author instead of their real name; a pseudonym
Example
Mark Twain was the pen-name of Samuel Clemens.
马克·吐温是塞缪尔·克莱门斯的笔名。
B2 noun /ˈhaɪəˌrɑːrki/

hierarchy

等级制度
Meaning
A system in which people or things are arranged in levels of importance or authority.
Example
The corporate hierarchy determines who makes the final decision.
企业等级制度决定了谁作出最终决定。
B2 noun/verb /dɪˈvɔːrs/

divorce

离婚
Meaning
the legal ending of a marriage; to officially end a marriage
Example
After years of conflict, they decided to get a divorce.
经过多年的冲突，他们决定离婚。
B2 adjective /ˈkrɒnɪk/

chronic

慢性
Meaning
Lasting for a long time or constantly recurring, often describing illness.
Example
She suffers from chronic back pain.
她患有慢性的背痛。
B2 adjective /ɪˈmædʒɪnəbl/

imaginable

可想象的
Meaning
Capable of being imagined or conceived.
Example
They offered every imaginable type of food at the festival.
他们在节日上提供了所有可以想象的食物类型。
B2 noun /prəˈtɛktər/

protector

保护者
Meaning
a person or thing that protects someone or something
Example
The dog was seen as the family's protector.
这只狗被视为家庭的保护者。
B2 noun /ˌkɑn.trəˈdɪk.ʃən/

Contradiction

矛盾; 不一致
Meaning
a combination of statements, ideas, or features which are opposed to one another; inconsistency
Example
There was a clear contradiction between his words and his actions.
他的言辞与行动之间存在明显的矛盾。
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。
B2 noun dɪˈstrækʃən

distraction

分心
Meaning
Something that prevents concentration or takes attention away from something else.
Example
Distraction during study time can hinder learning.
学习时的分心可能会阻碍学习。
B2 verb /ˈsɒfən/

soften

使变软
Meaning
to make or become less hard, severe, or strong.
Example
Heat will soften the butter quickly.
热量会很快使黄油变软。
B2 noun pəˈspek.tɪvz

perspectives

观点
Meaning
A particular attitude toward or way of regarding something; a point of view.
Example
New perspectives enhance understanding.
新的观点促进理解。
B2 noun /ˈɡælən/

gallon

加仑
Meaning
a unit of measurement for liquid capacity, equal to 4 quarts or approximately 3.8 liters
Example
He bought a gallon of milk.
他买了一加仑牛奶。
B2 adjective /ˈstaɪ.lɪʃ/

Stylish

时尚和有吸引力；在外观上有优雅或品味
Meaning
fashionable and attractive; having elegance or taste in appearance
Example
She wore a stylish dress to the party.
她穿着一件时尚的裙子参加派对。
B2 verb /ˈstʌmbəl/

stumble

绊倒
Meaning
to trip or lose balance while walking or running; to make a mistake or falter
Example
He stumbled on the uneven pavement.
他在人行道上绊倒了。
B2 adjective /ˈnoʊtəbl/

notable

显著
Meaning
worthy of attention or notice; remarkable
Example
She made a notable contribution to the project.
她对这个项目做出了显著的贡献。
B2 noun /ˈɔːɡənɪzəm/

organism

有机体
Meaning
a living thing that has an organized structure and can grow and reproduce
Example
Every organism needs water to survive.
每个有机体都需要水才能生存。
B2 noun ɔːɡˈmɛn.tɪd riˈæl.ɪ.ti

augmented reality

增强现实，虚拟与现实世界的结合
Meaning
Technology that overlays digital information on the real world environment.
Example
Gaming has been transformed by augmented reality.
增强现实改变了游戏。
B2 noun /ˈkaʊn.səl.ɪŋ/

counselling

心理咨询
Meaning
the process of giving professional guidance and support to help someone deal with personal, social, psychological, or career-related problems
Example
She decided to seek counselling to manage stress and anxiety.
她决定通过心理咨询来缓解压力。
B2 noun /ˈkreɪvɪŋ/

craving

渴望, 强烈的欲望
Meaning
a strong desire for something
Example
She has a craving for chocolate every evening.
她每晚都渴望吃巧克力。
B2 adjective /ˌʌn.əkˈsep.tə.bəl/

Unacceptable

不可接受
Meaning
not satisfactory or allowable; not acceptable
Example
The quality of work was completely unacceptable.
工作质量完全不可接受。
B2 adjective /ˌɪn.trəˈdʌk.tər.i/

introductory

介绍性
Meaning
Serving as an introduction; preliminary or preparatory.
Example
The professor gave an introductory lecture on economics.
教授做了关于经济学的介绍性讲座。
B2 adjective /ˌɪrɪˈzɪstəbəl/

Irresistible

不可抗拒的
Meaning
too attractive and tempting to be resisted; impossible to resist
Example
The chocolate cake was absolutely irresistible.
这块巧克力蛋糕简直让人无法抗拒。