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B1 noun /kɔːr/

core

核心
Meaning
the central or most important part of something
Example
Honesty is at the core of their values.
诚实是他们价值观的核心。
C1 verb /mɪns/

mince

切碎
Meaning
to cut into very small pieces; to walk with short quick steps
Example
She minced the garlic for the recipe.
她把大蒜切成末以用于这道菜的配方。
A1 noun /θɪŋ/

thing

东西
Meaning
an object, idea, or matter that is being referred to or dealt with
Example
This is the thing I was looking for.
这是我在找的东西。
B2 noun /səˈnɛərioʊ/

scenario

可能的情境
Meaning
a possible situation or sequence of events
Example
The company prepared for the worst-case scenario.
公司为最坏的情况做了准备。
B1 noun, verb /ˈbʊli/

bully

欺凌者 / 霸凌者
Meaning
A person who habitually seeks to harm or intimidate those weaker; to intimidate or mistreat someone weaker.
Example
The teacher stopped the older boy from trying to bully his classmates.
老师阻止了那个年纪较大的男孩，避免他试图欺负他的同学。
C1 verb /mɔːl/

maul

伤害
Meaning
To wound or injure someone by scratching or tearing; to handle roughly.
Example
The bear mauled the camper in the forest.
那只熊在森林里伤害了露营者。
C2 noun /ˈæl.ɪ.mənt/

aliment

食物
Meaning
food or nourishment that sustains life
Example
Fruits and vegetables are important aliments for a healthy body.
水果和蔬菜是维持健康身体的重要食物。
C2 adjective /ˌækwiˈɛsənt/

acquiescent

默许的
Meaning
ready to accept something without protest, or to do what someone else wants
Example
He gave an acquiescent smile and agreed to the plan.
他露出了一个默许的微笑，同意了这个计划。
C2 noun /ɪnˈvɛstɪtʃər/

investiture

授职仪式
Meaning
the formal ceremony of conferring authority, rank, or office
Example
The king held an investiture ceremony for the new knight.
国王为新骑士举行了授职仪式。
C1 adjective /ɪmˈpɜːrviəs/

impervious

不透水的
Meaning
Not allowing fluid to pass through; unable to be affected by something.
Example
The jacket is impervious to rain.
这件夹克不透水。
A1 pronoun /jɔːrz/

yours

你的
Meaning
belonging to or associated with the person or people that the speaker is addressing
Example
This pen is yours.
这支钢笔是你的。
C1 adjective /ɪˈrɛvəkəbl/

irrevocable

不可撤销
Meaning
Not able to be revoked, changed, or undone.
Example
She made an irrevocable decision to leave the company.
她做出了一个不可撤销的决定离开公司。
C2 noun /əˈluː.vi.əm/

alluvium

冲积土
Meaning
Fertile soil deposited by flowing water, especially in riverbanks.
Example
The alluvium in riverbanks is highly fertile for agriculture.
河岸上的冲积土对农业非常肥沃。
C1 noun /ˈsɒlstɪs/

solstice

至点
Meaning
the two times in the year when the sun is at its greatest distance from the equator (summer and winter solstice)
Example
People celebrate the summer solstice with festivals and rituals.
人们通过节日和仪式庆祝夏至。
C2 adjective /ˈflæs.ɪd/

Flaccid

软弱的; 无力的; 松弛的;
Meaning
soft and limp; lacking firmness; drooping
Example
The plant's leaves became flaccid after days without water.
在没有水的几天后，植物的叶子变得软弱无力。
C1 noun /trækt/

tract

地块
Meaning
an area of land; a system of organs in the body; a written pamphlet
Example
The forest tract was preserved as a wildlife sanctuary.
这片森林被保存为野生动物保护区。
C1 noun /huːf/

Hoof

蹄
Meaning
the hard part covering the foot of horses, cattle, sheep, and other animals
Example
The horse's hoof was injured after stepping on a sharp rock.
马的蹄子在踩到一块锋利的石头后受伤了。
C2 adjective /dɪˈlɛktəbl̩/

delectable

美味的
Meaning
delicious or highly enjoyable
Example
The restaurant served a delectable meal.
餐厅提供了一顿美味的饭菜。
B1 noun /ˈɑː.lɪv/

Olive

橄榄
Meaning
a small oval fruit with a hard pit, typically green or black, used for eating or making oil
Example
Olive oil is considered one of the healthiest cooking oils available.
橄榄油被认为是最健康的烹饪油之一。
C1 noun /ˈtʃʌk.əl/

Chuckle

轻微的笑声
Meaning
a quiet or suppressed laugh; to laugh quietly or with amusement
Example
He gave a soft chuckle when he heard the funny joke.
他听到那个有趣的笑话时发出轻轻的笑声。
C1 verb /ˈskævɪndʒ/

scavenge

在垃圾中寻找
Meaning
to search through waste or discarded material to find useful items
Example
The children scavenged for food in the garbage dump.
孩子们在垃圾堆里找食物。
C1 verb /ˌkɒm.pɑːtˈmen.təl.aɪz/

compartmentalize

划分
Meaning
To divide into sections or categories; to separate things into compartments.
Example
To increase efficiency, he compartmentalized his work tasks.
为了提高效率，他将工作任务划分开来。
C1 verb /ˈstriːmlaɪnɪŋ/

streamlining

精简
Meaning
The process of making an organization or system more efficient by simplifying or eliminating unnecessary steps
Example
Streamlining processes can significantly reduce operational costs.
精简过程可以显著减少运营成本。
C2 noun /ɪnˈɡrætɪˌtjuːd/

ingratitude

忘恩负义
Meaning
Lack of gratitude; failure to show thanks or appreciation.
Example
His ingratitude hurt her feelings after all she had done for him.
他的忘恩负义伤害了她的感情，尽管她为他做了这么多。
B2 noun /ˈtʃɒp.ər/

Chopper

斧头
Meaning
a tool with a heavy blade for chopping wood; a helicopter
Example
The lumberjack swung the chopper to cut down the tree.
伐木工挥动斧头砍倒树木。
C1 noun/verb /liːʃ/

leash

牵引绳
Meaning
a strap or cord used to control or guide an animal; to restrain or control
Example
The dog was on a leash during the walk.
狗在散步时被牵引绳拴着。
B2 adjective /trɔːˈmætɪk/

traumatic

创伤的
Meaning
Deeply distressing or disturbing, often related to emotional or physical injury.
Example
The accident was a traumatic experience for the entire family.
这场事故对整个家庭来说是一次创伤的经历。
C1 verb /hoʊn/

hone

磨锐，改善技能
Meaning
To sharpen a blade or to improve a skill through practice.
Example
She honed her presentation skills before the big meeting.
她在大会议之前磨练了自己的演讲技巧。
A2 noun /ɡluː/

Glue

胶水
Meaning
a sticky substance used for sticking objects or materials together; an adhesive
Example
The children used white glue to attach the colorful paper pieces to their art project.
孩子们用白色胶水将五颜六色的纸片粘贴到他们的艺术项目中。
B2 adjective /əˈdʒʌstəbəl/

Adjustable

可调节的; 可修改的; 可调整的;
Meaning
নিয়মযোগ্য; পরিবর্তন-সাধ্য; সমন্বয়যোগ্য;
Example
This chair has an adjustable height feature.
这把椅子有可调节的高度。
C2 verb /ˈtrʌŋkeɪt/

truncate

截断
Meaning
to shorten something by cutting off the top or the end
Example
The article was truncated to fit the limited space.
这篇文章被截断以适应有限的空间。
C1 noun /ɪnˈtruː.ʒən/

intrusion

未经授权的进入
Meaning
Unauthorized entry into a system or place without permission
Example
The company detected an intrusion in its server.
公司在其服务器中发现了入侵。
C1 noun/verb /ˈræfəl/

raffle

销售彩票
Meaning
A means of raising money by selling numbered tickets, one or more of which are drawn at random for a prize; to sell something in such a lottery.
Example
The charity decided to raffle a bicycle to raise funds.
慈善机构决定通过抽奖出售自行车来筹集资金。
B1 noun /ˈæʃ.treɪ/

Ash tray

烟灰缸
Meaning
a receptacle for tobacco ash and cigarette butts
Example
Please use the ash tray for your cigarette.
请使用烟灰缸放你的香烟。
A2 adjective /ˈbroʊkən/

Broken

破损的; 损坏的; 断裂的
Meaning
damaged; not working; fractured
Example
The broken window needs to be replaced immediately.
破损的窗户需要立即更换。
A1 adverb /ɛls/

else

还有别的吗
Meaning
In addition; besides.
Example
Is there anything else you need?
你还需要其他的吗?
A1 pronoun /aʊərz/

ours

我们的
Meaning
belonging to or associated with us
Example
This victory is ours.
这个胜利是我们的。
A2 noun ədˈvɛnʧər

Adventure

冒险
Meaning
An unusual and exciting experience or activity that is typically bold and sometimes risky.
Example
Adventure travel is loved by thrill-seekers.
冒险旅行是刺激爱好者的最爱。
C1 noun /moʊld/

Mould

模具；霉菌
Meaning
a hollow container used to give shape to molten material; fungus
Example
She poured chocolate into the mould to make candies.
她把巧克力倒进模具里做糖果。
B1 noun /ˈæmətər/

amateur

业余
Meaning
A person who engages in a pursuit, especially a sport or art, on an unpaid basis.
Example
The painting looked impressive, even though it was done by an amateur.
这幅画看起来很震撼，尽管它是由一个业余爱好者完成的。
A1 noun /ɡlæs/

Glass

玻璃杯
Meaning
a drinking container made of glass; hard transparent material
Example
He drank a glass of cold water after the workout.
他在锻炼后喝了一杯冷水。
B2 noun ˌæn.tiˈɒk.sɪ.dənt

antioxidant

抗氧化剂
Meaning
A substance that may prevent or delay some types of cell damage by neutralizing free radicals.
Example
Green tea contains powerful antioxidants that slow aging.
绿茶含有强效的抗氧化剂，可以减缓衰老。
C1 noun /njʊˈrɑːlədʒi/

neurology

Meaning
The branch of medicine that deals with disorders of the nervous system.
Example
She specializes in neurology and treats patients with brain diseases.
C2 adjective /ˈhɜːrsuːt/

hirsute

Meaning
Having a lot of hair, especially in an unusual place.
Example
The hirsute man stood out in the crowd with his long beard.
C2 noun /ˌɛpɪˈdɜːrmɪs/

epidermis

皮肤的外层
Meaning
the outer layer of cells covering the body of an organism, especially the skin
Example
The epidermis protects the body from harmful bacteria.
表皮保护身体免受有害细菌的侵害。
B2 adjective /ˈmæskjəlɪn/

masculine

男性
Meaning
having qualities traditionally associated with men
Example
He has a deep, masculine voice.
他有着深沉的男性嗓音。
C1 noun /ˌpɪɡ.menˈteɪ.ʃən/

pigmentation

色素沉着
Meaning
The natural coloring of animal or plant tissue.
Example
Excessive rubbing can cause pigmentation issues.
过度摩擦可能会导致色素沉着问题。
A1 adjective /dʒʌst/

Just

公正的; 正义的; 适当的
Meaning
fair; righteous; morally right; appropriate
Example
The judge made a just decision in the case.
法官在案件中作出了公正的决定。
C2 noun /ˈbræɡərt/

braggart

吹牛者
Meaning
a person who boasts about achievements or possessions
Example
No one liked him because he was such a braggart.
没有人喜欢他，因为他是个吹牛者。
B2 adjective /pəˈrɛntəl/

parental

与父母相关的
Meaning
relating to a parent or parents; characteristic of a mother or father
Example
Parental guidance is important for a child's development.
父母的指导对孩子的成长很重要。
C1 noun /ˈɛmbləm/

emblem

象征
Meaning
A symbolic object, design, or figure representing an idea, group, or identity.
Example
The dove is an emblem of peace.
鸽子是和平的象征。
C1 noun /brɒŋˈkaɪtɪs/

bronchitis

支气管炎
Meaning
inflammation of the lining of the bronchial tubes, which carry air to and from the lungs
Example
The doctor diagnosed him with acute bronchitis.
医生诊断他患有急性支气管炎。
B2 noun /əˈlaɪnmənt/

alignment

对齐
Meaning
arrangement in a straight line or in proper position
Example
The alignment of the planets was perfect for the celestial event.
行星的对齐对天文事件来说是完美的。
C1 verb /wɪlt/

wilt

枯萎
Meaning
To become limp, weak, or drooping, often due to lack of water or energy.
Example
The flowers wilted in the heat of the sun.
花朵在太阳的炙热下枯萎。
C2 noun /ˈfɔːltˌfaɪndər/

faultfinder

找茬者
Meaning
a person who habitually finds fault with others
Example
He is such a faultfinder that nothing anyone does is ever good enough.
他是一个找茬者，任何人做的事情都永远不够好。
A1 noun /ˈɡrændˌfɑːðər/

grandfather

祖父
Meaning
the father of one's father or mother
Example
My grandfather tells us stories every evening.
我的爷爷每天晚上给我们讲故事。
C1 adjective /məˈlaɪn/

Malign

有害的；诽谤的
Meaning
evil in nature or effect; harmful; slanderous
Example
He spread malign rumors about his colleague.
他传播了关于他同事的有害谣言。
B2 noun səˌsteɪ.nəˈbɪl.ɪ.ti

sustainability

可持续性
Meaning
The ability to be maintained at a certain rate or level; the avoidance of the depletion of natural resources in order to maintain ecological balance.
Example
Sustainability ensures long-term environmental health.
可持续性确保长期环境健康。
B2 noun /æmˈbæsədər/

Ambassador

大使
Meaning
an accredited diplomat sent by a country as its official representative to a foreign country
Example
The ambassador met with government officials to discuss trade agreements.
大使与政府官员会面，讨论贸易协议。
C2 verb /əbˈtruːd/

obtrude

强行介入
Meaning
to force oneself or one's ideas into a situation uninvited or inappropriately
Example
He didn’t want to obtrude into their private conversation.
他不想打扰他们的私人对话。
C1 noun /ˈtrɪp.lət/

triplet

三胞胎
Meaning
One of three children or animals born at the same time to the same mother.
Example
The family was surprised to have triplets instead of twins.
这个家庭很惊讶他们有三胞胎而不是双胞胎。
B1 verb /əˈlɑːrm/

alarm

惊吓
Meaning
to warn of danger; to frighten or disturb
Example
The loud noise alarmed the residents.
巨响吓到了居民。
B1 adjective /ɪɡˈzækt/

Exact

精确的; 正确的; 完全正确
Meaning
precise; accurate; completely correct
Example
Please give me the exact time of the meeting.
请告诉我会议的准确时间。
C1 adjective /ˌoʊvərˈbloʊn/

overblown

夸张
Meaning
excessively exaggerated or inflated
Example
The controversy was overblown by the media.
媒体过度夸大了争议。
B2 noun /əˈstrɒlədʒi/

astrology

占星术
Meaning
the study of the movements and relative positions of celestial bodies interpreted as having an influence on human affairs
Example
She studied astrology to understand her future.
她学习占星术来了解她的未来。
C2 adjective /ˈæk.rɪd/

Acrid

刺鼻和不愉快
Meaning
having a strong, unpleasant, and sharp smell or taste
Example
The acrid smoke from the fire made everyone cough.
火灾的刺鼻烟雾让每个人都咳嗽。
C1 noun /ˈmæroʊ/

Marrow

骨髓
Meaning
A soft fatty substance in the cavities of bones; the essence of something
Example
The bone marrow produces blood cells in the human body.
骨髓在人体内产生血细胞。
A2 noun dɪˈskrɪpʃən

description

描述
Meaning
A spoken or written account of a person, object, or event.
Example
His description was vivid.
他的描述非常生动。
B2 adjective /aʊtˈstændɪŋ/

outstanding

杰出
Meaning
extremely good or impressive; not yet resolved or paid
Example
She received an award for her outstanding performance.
她因出色的表现获得了奖项。
B2 noun /ɪnˈvɛstɪˌɡeɪtər/

investigator

幸福
Meaning
a person who carries out a formal inquiry or investigation
Example
The investigator gathered evidence from the crime scene.
当她获得奖项时，她无法掩饰自己的幸福。
A2 noun /ˈbɪznəsˌwʊmən/

businesswoman

女商人
Meaning
a woman who works in business, especially one who owns or manages a company
Example
The businesswoman expanded her company into international markets.
这位女商人将她的公司扩展到国际市场。
A1 pronoun /jɔːrˈsɛlf/

yourself

自己
Meaning
used to refer to the person being addressed, often for emphasis or reflection
Example
You should look after yourself.
你应该照顾自己。
B2 verb əˈteɪnd

attained

获得
Meaning
Succeeded in achieving (something that one desires and has worked for); reached a specified age, size, or amount.
Example
The region attained remarkable progress.
该地区取得了显著的进展。
C2 verb /bɪˈsmɪər/

besmear

弄脏
Meaning
to smear or cover with a sticky or dirty substance; to soil
Example
His clothes were besmeared with mud.
他的衣服沾满了泥巴。
C2 noun /ˈɪn.tɪ.ɡreɪ.tɪv dɪˈpləʊ.mə.si/

integrative diplomacy

综合外交
Meaning
A diplomatic approach that seeks to combine or coordinate different elements, interests, or parties into a unified whole.
Example
Integrative diplomacy strengthens alliances.
综合外交增强了联盟。
B1 noun /weɪv/

Wave

波浪; 浪潮
Meaning
a moving ridge on the surface of water; a gesture of greeting or farewell
Example
The surfer rode the big wave all the way to the shore.
冲浪者骑上了大浪，一直冲到海滩。
C1 noun /skɪt/

skit

小品
Meaning
a short, humorous performance or piece of writing
Example
The students performed a funny skit at the event.
学生们在活动中表演了一个有趣的小品。
C2 verb /ɜːrk/

irk

激怒
Meaning
to annoy or irritate someone
Example
It irks me when people are late without calling.
当人们没有打电话就迟到时，我感到很生气。
A1 noun /ˈstɔːri/

story

故事
Meaning
a narrative of real or imaginary events
Example
She told a fascinating story about her travels.
她讲述了一个关于旅行的迷人故事。
C1 noun /ˈɪnkjʊˌbeɪtər/

incubator

恒温箱
Meaning
a device or environment that provides suitable conditions for eggs, cells, or infants to develop
Example
The premature baby was placed in an incubator for care.
早产儿被放入恒温箱接受护理。
C2 noun /ˈsɒfɪzəm/

sophism

诡辩
Meaning
a clever but misleading argument; fallacious reasoning
Example
The politician's speech was full of sophism designed to mislead voters.
政治家的演讲充满了旨在误导选民的诡辩。
C2 noun /ˌfɑːrməkəˈpiːə/

pharmacopoeia

药典
Meaning
An official book listing medicinal drugs, their effects, and directions for use.
Example
The doctor referred to the pharmacopoeia to check the drug's proper dosage.
医生查阅了药典，以核对药物的正确剂量。
B2 verb /kəˈmɛns/

commence

开始
Meaning
to begin or start something
Example
The ceremony will commence at noon.
仪式将在中午开始。
C2 verb /ˈmæɡnɪtaɪz/

magnetize

磁化
Meaning
to make something magnetic or to strongly attract
Example
The scientist managed to magnetize the iron rod.
科学家成功地将铁棒磁化了。
A2 verb dɪˈvɛləp

develop

发展
Meaning
To grow or bring to a more advanced or effective state; to start to exist, experience, or possess gradually.
Example
Develop a brand based on your passion and skills.
根据你的激情和技能，发展一个品牌。
C1 noun /mɔːs/

Moss

苔藓
Meaning
a small flowerless plant that grows in clumps in moist places
Example
Green moss covered the old stone wall.
绿色的苔藓覆盖了古老的石墙。
C1 adjective /ˈsɛm.ɪ.nəl/

seminal

幸福
Meaning
Strongly influencing later developments; highly original and influential.
Example
His seminal book changed the course of modern philosophy.
她在获得奖项时无法掩饰自己的幸福。
A2 noun /ˈnjuːzˌpeɪpər/

newspaper

报纸
Meaning
a printed publication (usually daily or weekly) containing news, articles, advertisements, and correspondence
Example
I read the newspaper every morning.
我每天早上读报纸。
B1 noun ˌkɒnsənˈtreɪʃən

concentration

集中
Meaning
The action or power of focusing one's attention or mental effort on a particular object or activity
Example
Concentration is key to mastering any skill.
集中是掌握任何技能的关键。
C2 verb /ɪkˈstɛnjueɪt/

extenuate

减轻
Meaning
to make an offense, fault, or situation seem less serious by providing an excuse or explanation
Example
The lawyer tried to extenuate his client's actions by highlighting his difficult childhood.
律师通过强调客户的艰难童年，试图减轻他的行为。
C2 adjective /æbˈstiːmiəs/

abstemious

节制
Meaning
not allowing oneself much food or drink; marked by moderation
Example
She lived an abstemious life, avoiding all luxuries.
她过着节制的生活，避免所有奢侈。
C2 noun /hɜːrs/

Hearse

灵车;
Meaning
a vehicle for conveying the coffin at a funeral; a funeral car
Example
The black hearse slowly made its way to the cemetery, followed by a procession of mourners.
黑色的灵车缓缓驶向墓地，后面跟着一队哀悼的人。
B1 noun/verb /ˌɡærənˈtiː/

guarantee

Meaning
a formal promise or assurance, especially about the quality or durability of a product
Example
The company guarantees a refund if the product is faulty.
B1 noun əˈreɪndʒmənt

arrangement

安排
Meaning
The way things are organized, positioned, or structured.
Example
The arrangement of protons in the nucleus is critical.
质子在原子核中的排列至关重要。
C1 verb /ɪɡˈzæspəˌreɪt/

exasperate

激怒
Meaning
to irritate or annoy intensely
Example
His constant complaints began to exasperate his coworkers.
他不断的抱怨开始让同事恼火。
B1 noun /rɪˈsɜːtʃə(r)/

researcher

研究员
Meaning
a person who conducts research
Example
The researcher published her findings in a scientific journal.
研究员在科学期刊上发表了她的研究结果。
C2 noun /ˈhæŋ.kər/

Hanker

渴望, 欲望
Meaning
a feeling of yearning or craving; a strong desire for something
Example
After years abroad, she developed a deep hanker for her homeland's traditional cuisine.
在国外多年后，她产生了对家乡传统美食的深深渴望。
B2 verb /əˈlaɪn/

align

对齐 / 排成直线
Meaning
To arrange things in a straight line; to adjust or bring into proper relation or agreement.
Example
The manager asked the team to align their goals with the company's mission.
经理要求团队将他们的目标与公司的使命对齐。
B2 verb /pərˈsiːvd/

perceived

幸福
Meaning
to become aware of something through the senses or the mind; to understand or interpret
Example
She perceived a hint of sadness in his voice.
当她收到奖项时，她无法掩饰自己的幸福。
B2 noun /ˈænsestri/

ancestry

家谱
Meaning
one’s family origins or lineage
Example
He is proud of his royal ancestry.
他为自己的皇室家谱感到自豪。
C2 noun /ˈdʒes.tər/

Jester

小丑; 愚人
Meaning
a professional joker or fool at a medieval court; someone who jokes a lot
Example
The court jester entertained the king with witty remarks and amusing tricks.
宫廷小丑用机智的评论和有趣的把戏娱乐国王。
A1 noun /ˈjɛstərdeɪ/

yesterday

昨天
Meaning
the day before today
Example
Yesterday, we went to the park.
昨天我们去了公园。
C2 adjective /ˈklæmərəs/

clamorous

喧闹的
Meaning
making a loud and confused noise; expressing strong demands noisily
Example
The clamorous audience demanded an encore from the band.
喧闹的观众要求乐队再来一首歌。
B2 adjective /ˈtɛlɪŋ/

telling

具有启发性
Meaning
Revealing something significant or giving important information.
Example
Her silence was more telling than words.
她的沉默比语言更具启发性。
C1 noun /ʌnkənˈsɜːrn/

Unconcern

漠不关心
Meaning
lack of worry or interest; indifference
Example
She showed complete unconcern about the criticism.
她对批评表现出了完全的漠不关心。
B1 noun ˈstrʌɡ.əl

struggle

斗争
Meaning
A forceful or violent effort to get free of restraint or resist attack; a determined effort under difficult circumstances.
Example
The struggle for independence united the nation.
独立斗争使国家团结。
C2 adjective /ˌɪnkəmˈbʌstəbl/

incombustible

不燃烧
Meaning
Not capable of catching fire or burning.
Example
This material is incombustible and safe for construction.
这种材料是防火的，适合建筑使用。
C2 noun /bɪˈtroʊðəl/

betrothal

订婚
Meaning
The formal engagement to be married.
Example
Their betrothal was announced to the whole village.
他们的订婚在整个村庄宣布。
C2 noun /ˈsɜːrklət/

circlet

Meaning
A small circular band, typically worn as an ornament on the head.
Example
The princess wore a golden circlet on her forehead.
B1 adverb /ʌnˈjuːʒuəli/

unusually

异常地
Meaning
in a way that is not typical or expected; to an uncommon degree
Example
It was unusually cold for this time of year.
对一年中的这个时候来说，天气异常寒冷。
C2 noun /ˈaɪ.səˌbɑːr/

isobar

等压线
Meaning
A line on a weather map connecting points of equal atmospheric pressure.
Example
The meteorologist explained how isobars indicate wind speed and direction.
气象学家解释了等压线如何指示风速和风向。
C2 noun /ˌbækəˈneɪliə/

bacchanalia

纵酒狂欢
Meaning
A Roman festival of Bacchus celebrated with dancing, drinking, and revelry; any occasion of wild and drunken revelry.
Example
The novel describes the party as a bacchanalia of excess and joy.
小说将这个派对描述为一个过度和欢乐的巴卡纳利亚。
C2 noun /səˈɡæs.ə.t̬i/

sagacity

深厚的智慧
Meaning
The quality of being sagacious; having or showing keen mental discernment and good judgment.
Example
His sagacity made him a great leader.
他的萨加西蒂使他成为伟大的领导者。
C1 noun/verb mælˈfʌŋk.ʃən

malfunction

故障
Meaning
A failure to function normally or satisfactorily; a defect or breakdown.
Example
The engine malfunctioned due to overheating.
发动机因过热而发生故障。
A1 adjective /lɔːŋ/

Long

长
Meaning
having great length; extended in distance or time
Example
The long road stretched for miles ahead.
这条长路延伸了好几英里。
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。
A2 noun /ˈprɛzɪdənt/

president

总统
Meaning
the elected head of a republican state
Example
The president addressed the nation last night.
总统昨晚向全国发表了演讲。
C1 noun /ˈɛf.ɪ.kə.si/

efficacy

效能
Meaning
The ability to produce a desired or intended result; effectiveness.
Example
The efficacy of the vaccine has been proven in trials.
疫苗的效能在试验中得到了证明。
C2 noun /ˈhæknɪ/

hackney

出租马, 陈腐
Meaning
a horse kept for ordinary riding or hire; also used for something overused or trite
Example
The old hackney was still pulling the carriage.
那匹旧出租马仍然拉着马车。
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。
C1 adjective /ˈdjuːbiəs/

dubious

可疑的
Meaning
Hesitating or doubting; not to be relied upon.
Example
She gave him a dubious look after hearing his excuse.
在听到他的借口后，她用可疑的眼神看着他。