rife
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C1 adjective /raɪf/

rife

普遍
Meaning
widespread or common, often in a negative sense
Example
Corruption was rife in the old government system.
腐败在旧政府体制中盛行。
A2 noun ˈɡʌvəmənt

government

政府
Meaning
The governing body of a nation, state, or community; the system by which a state or community is governed.
Example
The government rejected the demands.
政府拒绝了这些要求。
C1 noun /ˈpɒlɪɡɒn/

polygon

多边形
Meaning
a flat shape with three or more straight sides
Example
The artist drew a colorful polygon on the canvas.
艺术家在画布上画了一个五彩的多边形。
C2 verb /əˈbʌt/

abut

相邻
Meaning
to be next to or share a border with
Example
The park abuts the river on the north side.
公园在北边与河流接壤。
C1 noun /ˈɔːrkɪd/

Orchid

兰花
Meaning
a diverse family of flowering plants known for their exotic and often fragrant flowers
Example
The white orchid on the windowsill bloomed for months.
窗台上的白色兰花开了好几个月。
C2 noun /ˈpiːs ɡʊdz/

Piece-goods

布料
Meaning
textiles or fabrics sold by the yard or meter; cloth materials
Example
The tailor bought piece-goods from the wholesale market to make custom dresses.
裁缝从批发市场购买了布料来制作定制的衣服。
C2 verb /ɪnˈdʒɛst/

ingest

摄取
Meaning
To take food, drink, or another substance into the body, usually by swallowing.
Example
The patient must ingest the medicine with water.
病人必须用水服用药物。
A2 noun /ˈoʊ.nər/

Owner

所有者
Meaning
a person who owns something; someone who has legal possession of property
Example
The owner of the restaurant greeted us warmly.
餐厅的所有者热情地迎接了我们。
C1 noun /ˈef.ɪ.dʒi/

Effigy

肖像; 抗议模型
Meaning
a sculpture or model of a person, especially one made as a protest
Example
The protesters burned an effigy of the corrupt politician in the square.
抗议者在广场上烧毁了腐败政治家的肖像。
B2 verb kənˈdem

condemn

谴责
Meaning
To express complete disapproval of; to censure.
Example
The leaders condemned the actions as inhumane.
领导人谴责这些行为是非人道的。
B2 verb /rɪˈkleɪm/

reclaim

Meaning
To take back or recover something; to restore to a usable state.
Example
The farmer worked to reclaim the barren land.
B1 adverb /ɪˈventʃuəli/

Eventually

最终; 最后
Meaning
in the end; finally; at last
Example
After years of hard work, she eventually became a doctor.
经过多年的努力工作，她最终成了医生。
C2 adjective /ɡɑːrˈɡæntʃuən/

gargantuan

巨大的
Meaning
Extremely large; enormous.
Example
They served a gargantuan meal at the feast.
他们在宴会上提供了一顿巨大的饭菜。
B1 noun /ˈθɛrəpɪst/

therapist

治疗师
Meaning
a person trained to provide treatment or counseling for physical or mental health
Example
The therapist helped him overcome his anxiety.
治疗师帮助他克服了焦虑。
A2 adjective /ˈbeɪ.sɪk/

Basic

基本的; 基础的;
Meaning
fundamental; essential; forming the foundation or starting point
Example
Learning basic English grammar is essential for beginners.
学习基本英语语法对初学者来说是必不可少的。
B1 noun ˈdɪsɪplɪn

discipline

纪律
Meaning
The practice of training people to obey rules or a code of behavior, using punishment to correct disobedience
Example
Discipline helps maintain focus and productivity.
纪律有助于保持专注和生产力。
C1 noun /ˈvaɪ.pər/

Viper

毒蛇
Meaning
a venomous snake with large hinged fangs that typically has a thick body and gives birth to live young
Example
The viper coiled up when it sensed danger.
毒蛇在感受到危险时盘成一圈。
B1 noun /ˈproʊˌfaɪl/

profile

个人资料
Meaning
a description or representation of someone or something; an outline
Example
He updated his profile on the company website.
他更新了公司网站上的个人资料。
C1 adjective /ˈwɜːrkəbəl/

Workable

可行的; 实用的
Meaning
capable of being done or put into effect; practical
Example
We need a workable solution to solve this problem quickly.
我们需要一个可行的解决方案来迅速解决这个问题。
A1 verb /steɪ/

stay

停留
Meaning
to remain in the same place; to continue being
Example
Please stay here until I return.
请留在这里直到我回来。
C2 noun /ˈfærɪsiː/

pharisee

伪君子
Meaning
A member of an ancient Jewish sect; by extension, a self-righteous or hypocritical person.
Example
He acted like a pharisee, judging others while ignoring his own faults.
他像个法利赛人一样行事，批评别人却忽视自己的错误。
B2 noun /ˌɪnəˈbɪləti/

inability

无能
Meaning
the state of being unable to do something
Example
His inability to make decisions affected his career.
他无法做决定，这影响了他的职业生涯。
C1 verb /ˈkʌvət/

covet

渴望
Meaning
to desire something belonging to someone else
Example
He coveted his neighbor's new car.
他渴望邻居的新车。
B2 noun /siːdʒ/

Sieze

围困
Meaning
a military operation to capture a place by surrounding it and cutting off supplies
Example
The siege of the castle lasted for three months.
城堡的围困持续了三个月。
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。
C2 noun /ˌmæk.ɪˈneɪ.ʃən/

Machination

阴谋; 诡计;
Meaning
a clever scheme or artful plot, usually with evil intent; crafty designing or plotting
Example
The villain's machinations were finally exposed.
坏蛋的阴谋最终暴露了。
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。
B1 adjective /dɪˈlaɪtɪd/

delighted

高兴
Meaning
feeling or showing great pleasure and happiness
Example
She was delighted with the surprise gift.
她对惊喜礼物感到非常高兴。
C2 adjective /ˈkreɪvən/

craven

懦夫
Meaning
cowardly; lacking courage
Example
He was too craven to stand up for his beliefs.
他太懦弱，无法捍卫自己的信念。
C1 noun /ˈɛksɜːrpt/

excerpt

摘录
Meaning
A short portion taken from a text, film, or piece of music.
Example
The teacher read an excerpt from the novel.
老师读了小说中的一段摘录。
B1 adjective /əˈsoʊsieɪtɪd/

associated

关联的
Meaning
connected or related to something or someone
Example
She is closely associated with environmental movements.
她与环保运动密切相关。
B2 adjective /rɪˈɡret.ə.bəl/

Regrettable

令人遗憾的; 不幸的; 可惜的
Meaning
causing or deserving regret; unfortunate; deplorable
Example
It is regrettable that so many talented people left the company.
很遗憾这么多有才华的人离开了公司。
B2 adjective /ˈrɪtʃ.u.əl/

Ritual

仪式
Meaning
relating to religious or ceremonial practices
Example
The wedding ceremony included many traditional ritual elements.
婚礼仪式包括许多传统的仪式元素。
A2 pronoun /ɪtˈsɛlf/

itself

自己
Meaning
Used to emphasize the thing just mentioned; by its own power or effort.
Example
The cat cleaned itself after eating.
猫在吃完饭后自己清理了自己。
B1 noun /ˈhjuː.mər/

humor

Meaning
The quality of being amusing or entertaining.
Example
His sense of humor always lightens the mood.
C2 noun /ˌvælədɪkˈtɔːriən/

valedictorian

最佳学生
Meaning
The student with the highest academic achievements in a graduating class, often chosen to give the farewell speech.
Example
She was honored as the valedictorian of her class.
她被尊为班级的最佳学生。
C2 noun /juːˌtrɑː.fɪˈkeɪ.ʃən/

eutrophication

湖泊或其他水体中过多的营养物质
Meaning
Excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen.
Example
Excess fertilizers lead to eutrophication in lakes.
过多的肥料导致湖泊中的优氮化。
C2 noun /ˈɡændər/

Gander

雄鹅
Meaning
male goose
Example
The gander protected his family from the approaching dog.
这只雄鹅保护了他的家人免受靠近的狗的攻击。
C1 noun /ˈpleɪˌraɪt/

playwright

剧作家
Meaning
a person who writes plays
Example
Shakespeare is considered the greatest playwright of all time.
莎士比亚被认为是历史上最伟大的剧作家。
B1 verb /pɑːrtɪsɪˈpeɪtɪŋ/

participating

参加
Meaning
Taking part in an activity or event.
Example
He is participating in the Antarctic expedition.
他正在参加南极探险。
C2 verb /priːˈdɛstɪn/

predestine

预定
Meaning
to determine or decide something in advance, often regarded as being fixed by fate or divine will
Example
They believed their paths were predestined by fate.
他们相信他们的道路是命运注定的。
C2 adjective /ˈbrætɪʃ/

brattish

任性
Meaning
acting like a spoiled child; behaving in an annoying, self-centered way
Example
The brattish boy threw a tantrum when he didn’t get his toy.
那个任性的男孩因为没有得到玩具而发脾气。
A1 interjection /ɑː/

ah

啊
Meaning
used to express realization, surprise, or relief
Example
Ah, now I understand what you mean.
啊，现在我明白你是什么意思了。
B1 verb /wɔːrn/

warn

警告
Meaning
to alert about danger; to give notice of risk
Example
The weather service warns of heavy rain tonight.
气象服务警告今晚有暴雨。
C1 adjective /ˈsɛreɪtɪd/

serrated

锯齿状的
Meaning
Having a notched or saw-toothed edge.
Example
The bread knife had a serrated blade.
面包刀有一把锯齿刀片。
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。
C2 verb /ˈpɛtɪˌfɒɡ/

pettifog

争论琐碎的事情
Meaning
to argue or quibble over trivial matters; to engage in petty, dishonest practices
Example
The lawyer was accused of trying to pettifog instead of addressing the real issue.
律师被指控试图争论琐碎的事情，而不是解决真正的问题。
B2 noun /ˈdæf.ə.dɪl/

Daffodil

水仙花
Meaning
A bright yellow spring flower with a trumpet-shaped center, symbolizing rebirth and new beginnings
Example
The daffodils bloomed early this spring in the meadow.
这些水仙花在这个春天早早在草地上盛开。
C2 adjective /ˈvɒl.jʊ.bəl/

Voluble

多话的; 话多的
Meaning
speaking fluently and readily; talkative; having a continuous flow of words
Example
The voluble salesman talked for hours about his products.
多话的销售员谈了几个小时关于他的产品。
C2 adjective /ˈpɛndjʊləs/

pendulous

幸福
Meaning
hanging down loosely; drooping
Example
The pendulous fruit weighed down the branch.
她收到奖项时，无法隐藏她的幸福。
C2 adjective /ˈsækərɪn/

saccharine

幸福
Meaning
Excessively sweet or sentimental.
Example
His saccharine smile seemed insincere.
她在获得奖项时无法隐藏她的幸福。
C1 verb /səˈplænt/

supplant

取代
Meaning
To take the place of something or someone, often by force or strategy.
Example
Digital platforms have supplanted traditional newspapers.
数字平台已经取代了传统报纸。
C2 noun /ɪmˈpʌlʃən/

impulsion

Meaning
a strong urge or drive to act; the act of impelling
Example
His impulsion to travel made him leave his job suddenly.
B1 noun /ˈsɛt ʌp/

set-up

设置
Meaning
The arrangement or organization of something; a planned structure or scheme
Example
The company presented a new set-up for the office layout.
公司为办公室布局提出了一个新的设定。
B2 adverb /ˈmen.tə.li/

Mentally

心理上
Meaning
relating to the mind; in terms of mental processes
Example
She was mentally preparing herself for the exam.
她正在为考试做心理准备。
C2 noun ˈtɛlɪˌmɛtri

telemetry

遥测
Meaning
The process of recording and transmitting the readings of an instrument.
Example
The spacecraft transmitted telemetry data back to Earth.
航天器将遥测数据传回地球。
C2 noun /ˌræproʊʃˈmɑːn/

rapprochement

关系恢复
Meaning
The establishment or resumption of harmonious relations.
Example
The two countries signed an agreement that marked a new rapprochement.
两个国家签署了一项协议，标志着新的关系恢复。
C2 adjective /ˌɪmpəˈmɪsəbl/

impermissible

不允许的
Meaning
Not permitted or allowed.
Example
Such behavior is impermissible in the workplace.
这种行为在工作场所是不允许的。
A1 noun /tɜːrn/

Turn

转动; 转弯; 机会;
Meaning
an act of moving something in a circular direction; a change of direction; an opportunity to do something
Example
It's your turn to speak at the meeting.
轮到你在会议上发言了。
C1 noun /ˈnjuːtrɪənt dɪˈfɪʃənsi/

nutrient deficiency

营养不足
Meaning
A lack of essential nutrients required for healthy plant growth, which can result in poor crop development, reduced yields, and increased susceptibility to diseases.
Example
Nutrient deficiency in the soil can reduce crop productivity.
土壤中的营养不足会降低作物的生产力。
B1 adjective /ɑːrmd/

armed

武装的
Meaning
equipped with or carrying weapons
Example
The bank was robbed by armed men.
银行被武装分子抢劫了。
B2 adjective /ˈpær.ə.lel/

Parallel

平行
Meaning
side by side and having the same distance continuously between them; similar or corresponding
Example
The two roads run parallel to each other for several miles.
这两条道路在好几英里内平行。
C2 adjective /ʌnˈwiːldi/

unwieldy

笨重
Meaning
Difficult to carry or move because of its size, shape, or weight.
Example
The box was too unwieldy to carry up the stairs.
这个盒子太笨重了，无法把它提上楼梯。
B2 noun /ɡaʊn/

Gown

礼服
Meaning
a long dress, typically worn on formal occasions; a loose robe worn for comfort or in professional settings
Example
She looked elegant in her evening gown at the graduation ceremony.
她在毕业典礼上穿着晚礼服，看起来很优雅。
B2 noun ˌkɒnsəlˈteɪʃən

consultation

咨询
Meaning
The action of consulting or discussing; a meeting with an expert or professional to seek advice.
Example
Consultation was essential.
咨询是必要的。
A1 adjective /ˈtʃɒk.lət/

Chocolate

巧克力色
Meaning
a dark brown color like chocolate; the color of cocoa
Example
The chocolate brown sofa looks elegant in the living room.
巧克力棕色沙发在客厅里看起来很优雅。
C2 adjective /ˌlɪlɪˈpjuːʃən/

lilliputian

极小的
Meaning
Extremely small or tiny; trivial or petty.
Example
The model village was filled with lilliputian houses.
模范村庄里充满了极小的房屋。
C2 adjective /luːd/

lewd

猥亵
Meaning
Sexually offensive, obscene, or vulgar.
Example
He was arrested for making lewd remarks in public.
他因在公共场合发表猥亵言论而被捕。
B2 noun ট্রপিক্যাল রিজিওনস

tropical regions

热带地区
Meaning
Areas of the Earth near the equator characterized by warm temperatures.
Example
Bangladesh is located in tropical regions.
孟加拉国位于热带地区。
B2 noun /ˈrɔɪəlti/

royalty

皇室成员 / 特许权使用费 (作者收入)
Meaning
Members of a royal family or payment made to the owner of a patent, copyright, or natural resource.
Example
The author receives a royalty for every book sold.
作者从每本卖出的书中获得特许权使用费。
A2 noun /ˈketʃ.ʌp/

Ketch-up

番茄酱
Meaning
a thick sauce made chiefly from tomatoes, vinegar, and spices
Example
She squeezed some ketchup on her french fries before eating them.
她在吃薯条前挤了一些番茄酱。
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。
B2 adverb /kənˈsɪdərəbli/

Considerably

显著地；相当大地
Meaning
to a notably large degree; significantly; substantially
Example
The price has increased considerably over the past year.
过去一年价格显著上涨。
C1 noun /ˈvɛriəns/

variance

方差
Meaning
the state of being different or inconsistent; in statistics, a measure of the spread between numbers
Example
There is a wide variance in students' performance levels.
学生的表现水平有很大的方差。
B2 adjective /ʌnˈprɒf.ɪ.tə.bl̩/

Unprofitable

无利可图
Meaning
not yielding profit or gain; not producing financial benefit
Example
The unprofitable business was forced to close down after three years.
这个无利可图的生意在三年后被迫关闭。
C1 noun /ˈɪm.pæs/

impasse

僵局
Meaning
A situation where no progress is possible.
Example
The negotiations reached an impasse, delaying the agreement.
谈判陷入僵局，导致协议被推迟。
B2 noun ɡrɪd

grid

电网
Meaning
A network of interconnected lines or a system for distributing electricity over a wide area.
Example
The national power grid must be upgraded.
国家电网必须升级。
B2 verb /ˈɪr.ɪ.teɪt/

irritate

刺激
Meaning
To make someone annoyed or angry; to cause discomfort or inflammation.
Example
Rubbing your eyes can irritate them.
摩擦眼睛可能会刺激它们。
C1 adjective /ˌɪnɪkˈsplɪkəbl/

inexplicable

无法解释
Meaning
Impossible to explain or understand.
Example
The sudden disappearance of the file was inexplicable.
文件的突然消失是无法解释的。
C2 adjective /ˌɪnkɔːrˈpɔːriəl/

incorporeal

无形的
Meaning
lacking a physical body; not composed of matter; intangible
Example
Ghosts are often described as incorporeal beings.
鬼魂常被描述为无形的存在。
C1 verb /ɪkˈspend/

expend

花费
Meaning
to use up or consume; to spend energy or resources
Example
He expended all his energy on the project.
他把所有的精力都投入到这个项目上。
C1 adjective /oʊˈbiːs/

obese

肥胖
Meaning
Extremely overweight; having an excessive amount of body fat.
Example
The doctor advised the obese patient to adopt a healthier lifestyle.
医生建议肥胖的病人采取更健康的生活方式。
C1 adjective /suːˈpɜːrlətɪv/

superlative

最高级
Meaning
Of the highest quality or degree; expressing the extreme form of an adjective or adverb.
Example
Her performance was superlative, earning her a standing ovation.
她的表现是最高级的，赢得了站立的掌声。
B1 noun /ˈaɪ.braʊ/

Eyebrow

眉毛
Meaning
the strip of hair growing on the ridge above the eye socket
Example
She raised her eyebrow in surprise.
她惊讶地抬起了眉毛。
A2 noun /ˈmiːdiə/

Media

媒体
Meaning
The main means of mass communication regarded collectively
Example
The news was widely reported in all forms of media.
新闻在所有形式的媒体中被广泛报道。
B1 noun /feɪm/

Fame

名声
Meaning
the condition of being known or talked about by many people
Example
The young actor achieved international fame with his latest movie.
这位年轻演员凭借他最新的电影获得了国际声誉。
B1 noun /ˈdɛkeɪd/

decade

十年
Meaning
A period of ten years.
Example
The country has changed a lot in the past decade.
这个国家在过去的十年里发生了很大变化。
B2 verb /tiːz/

Tease

取笑
Meaning
to make fun of someone in a playful or unkind way
Example
Children often tease their younger siblings playfully.
孩子们经常嬉戏地取笑他们的弟弟妹妹。
C1 noun /ˈmʌs.tərd siːdz/

Mustard seeds

芥菜种子
Meaning
small round seeds from the mustard plant, used as a spice and for making mustard condiment
Example
Mustard seeds are often tempered in hot oil to release their nutty flavor before adding to dishes.
芥菜种子常常在热油中炒制，释放它们的坚果味道，然后加入菜肴中。
C2 adjective /ɪmˈpælpəbəl/

impalpable

难以触及的
Meaning
unable to be felt by touch; difficult to grasp or understand
Example
There was an impalpable sense of fear in the room.
房间里有一种难以触及的恐惧感。
C2 noun /ˈtrɒɡlədaɪt/

troglodyte

穴居人
Meaning
A person who lives in a cave or is considered old-fashioned and out of touch.
Example
Some called him a troglodyte for refusing to use modern technology.
有些人称他为穴居人，因为他拒绝使用现代技术。
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。
C2 noun /vəˈliːɪti/

velleity

微弱的愿望
Meaning
A wish or inclination not strong enough to lead to action.
Example
His interest in painting never grew beyond a mere velleity.
他对绘画的兴趣从未超越一个微弱的愿望。
B2 noun ˌfoʊ.t̬oʊˈsɪn.θə.sɪs

photosynthesis

光合作用
Meaning
The process by which green plants use sunlight to synthesize foods from carbon dioxide and water.
Example
Plants depend on photosynthesis for survival.
植物依靠光合作用来生存。
B1 noun /trænzˈleɪtər/

translator

翻译者
Meaning
a person or tool that converts words or text from one language into another
Example
The translator helped the tourists understand the guide.
翻译者帮助游客理解导游。
C2 adjective /baɪˈkæmərəl/

bicameral

两院制
Meaning
Having two branches or chambers, especially in a legislature.
Example
The United States has a bicameral legislature consisting of the Senate and the House of Representatives.
美国有一个两院制的立法机构，由参议院和众议院组成。
A1 adverb /wen/

When

什么时候
Meaning
at what time; at the time that; during the time that
Example
When will you arrive at the station?
你什么时候到车站？
A2 interjection /hʌ/

huh

你说什么?
Meaning
used to express confusion, surprise, or that you did not hear something
Example
Huh? What did you say?
哈？你说什么?
C1 adjective /ˈkɔː.zəl/

causal

因果的
Meaning
relating to or acting as a cause
Example
There is a causal link between smoking and cancer.
吸烟和癌症之间存在因果关系。
C1 adjective, noun /ˈkɔːrpərəl/

corporal

军士
Meaning
relating to the body; a low-ranking officer in the military
Example
He suffered a corporal punishment for his mistake.
他因为犯错误而遭受了体罚。
A2 noun/verb /sɛns/

sense

感觉
Meaning
A faculty by which the body perceives external stimuli; or to perceive something without being told.
Example
She had a strong sense of responsibility.
她有很强的责任感。
B2 noun prɛsˈtiːʒ

prestige

声望
Meaning
Widespread respect and admiration felt for someone or something on the basis of a perception of their achievements or quality.
Example
The university has gained international prestige for its research.
这所大学因其研究而获得了国际声誉。
B2 adjective /ɪkˈsprɛsɪv/

expressive

表达性
Meaning
Effectively conveying thought or feeling.
Example
Her eyes were so expressive that no words were needed.
她的眼睛如此表达性，以至于不需要任何话语。
A2 noun /kənˈtrəʊl/

control

控制
Meaning
The power to influence or direct people's behavior or the course of events.
Example
Proper control measures are necessary.
需要适当的控制措施。
C1 noun /mɔːrɡ/

morgue

Meaning
a place where dead bodies are kept, especially to be identified or claimed
Example
The police took the body to the morgue for identification.
C1 noun /ɪnˈdʌstriəsnəs/

industriousness

勤奋
Meaning
The quality of being hardworking and diligent.
Example
His industriousness earned him a promotion at work.
他的勤奋为他在工作中赢得了晋升。
B2 adjective /blʌnt/

blunt

钝的，直率的
Meaning
not sharp; direct and straightforward in speech
Example
Her blunt remarks offended some people.
她直率的评论冒犯了某些人。
B2 adjective /ˈstuː.di.əs/

Studious

学霸; 专心学习
Meaning
characterized by diligent study; devoted to learning
Example
She is a studious student who spends hours in the library.
她是一个学霸，常常在图书馆待上好几个小时。
C2 adjective /fjuːˈɡeɪʃəs/

fugacious

短暂的
Meaning
Lasting only a short time; fleeting or ephemeral.
Example
Youth is beautiful but fugacious.
青春是美丽的，但它是短暂的。
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 noun /əkˌseləˈreɪʃən/

acceleration

加速度
Meaning
the rate at which velocity changes over time; the act of speeding up
Example
The car showed rapid acceleration as it entered the highway.
汽车在进入高速公路时表现出快速的加速度。
B1 noun /ˈsʌn.set/

Sunset

日落
Meaning
the time in the evening when the sun disappears below the horizon
Example
The romantic sunset painted the sky in golden colors.
浪漫的日落把天空涂上金色。
C1 verb /rɪˈzaʊnd/

resound

回响
Meaning
To fill a place with sound; to be celebrated or talked about widely.
Example
The hall resounded with applause.
大厅里回荡着掌声。
B1 verb/noun /haɪk/

hike

Meaning
To take a long walk in the countryside or mountains; also to increase suddenly (prices, rates, etc.).
Example
We decided to hike in the hills this weekend.
C2 noun /juːˌtɪlɪˈtɛəriənɪzəm/

utilitarianism

功利主义
Meaning
The ethical theory that actions are right if they are useful or for the benefit of the majority.
Example
Utilitarianism suggests that we should act to maximize overall happiness.
功利主义认为我们应该采取行动，以最大化整体幸福。
B1 noun /dɜːrt/

Dirt

污垢; 土地; 不洁物质
Meaning
a substance that makes something unclean; earth or soil; unclean matter
Example
After playing in the garden, the children were covered in dirt from head to toe.
在花园玩耍后，孩子们从头到脚都沾满了污垢。
C2 noun /ˈɛpɪˌsaɪkl/

epicycle

外行星环
Meaning
a small circle whose center moves around the circumference of a larger one, used in ancient astronomy
Example
The concept of the epicycle was used to explain planetary motion.
外行星环的概念被用来解释行星的运动。
B2 adjective /ˈɡlæm.ər.əs/

Glamorous

迷人的; 魅力四射的; 时尚的;
Meaning
having glamour; attractive in an exciting way; fashionable;
Example
The actress looked glamorous in her designer gown at the awards ceremony.
那位女演员在颁奖典礼上穿着设计师的礼服，看起来非常迷人。
C2 adjective /ɪˈfjuːsɪv/

effusive

溢于言表的
Meaning
Expressing feelings of gratitude, pleasure, or approval in an unrestrained or heartfelt manner.
Example
She gave him an effusive welcome after his long journey.
在她漫长的旅程后，她给了他一个溢于言表的欢迎。
A2 noun /ˈspiːkər/

speaker

演讲者
Meaning
a person who speaks or talks, especially as an occupation
Example
The speaker delivered an inspiring speech at the conference.
演讲者在会议上发表了激动人心的演讲。
B2 noun /ˈlep.ərd/

Leopard

美洲豹
Meaning
a large wild cat with yellow fur and black spots
Example
The leopard climbed the tree to rest in the shade.
美洲豹爬上了树，在阴凉处休息。