lover
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B1 noun /ˈlʌvər/

lover

情人
Meaning
a person who is in a romantic relationship or has strong affection for someone
Example
She met her lover at the café every evening.
她每天晚上都在咖啡馆与她的情人见面。
B2 noun /ˈmeɪər/

mayor

市长
Meaning
The elected head of a city, town, or municipality.
Example
The mayor announced a new policy to improve public transport.
市长宣布了一项新政策，以改善公共交通。
C1 adjective ˌɪn.təˈmɪt.ənt

intermittent

间歇的
Meaning
Happening irregularly, not continuously.
Example
The rain was intermittent throughout the day.
雨整天都间歇不断。
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。
C1 verb /bɒmˈbɑːrd/

bombard

Meaning
to attack continuously with bombs, questions, or other forces
Example
Reporters bombarded the minister with difficult questions.
A2 verb /ˈɡæðər/

gather

聚集
Meaning
to come together or collect in one place; to assemble
Example
People gather in the park for the festival.
人们在公园聚集庆祝节日。
B1 adjective ˈkruː.ʃəl

crucial

至关重要
Meaning
Decisive or critical, especially in the success or failure of something.
Example
Fault-tolerance is crucial for reliability.
容错性对可靠性至关重要。
C1 adjective /ˈtraɪflɪŋ/

Trifling

微不足道的; 琐碎的; 不重要的
Meaning
of little importance; trivial; insignificant
Example
Don't worry about such trifling matters.
别为这些琐碎的事情担心。
C1 verb /ˈprɒfəsaɪ/

prophesy

预言
Meaning
to state or predict that something will happen in the future, especially as if divinely inspired
Example
The monk prophesied that peace would return to the land.
那位和尚预言和平将会回到这个国家。
C2 adverb /əˈbɛd/

abed

在床上
Meaning
in bed
Example
She stayed abed all day due to illness.
由于生病，她整天都待在床上。
B1 noun /ʃɔːr/

Shore

海岸; 岸边; 沙滩
Meaning
the land along the edge of a sea, lake, or other body of water
Example
We walked along the shore collecting seashells.
我们沿着海岸走，捡贝壳。
B2 adjective /ʌnprɪˈpɛrd/

Unprepared

未准备好
Meaning
not ready or able to deal with something
Example
He was unprepared for the difficult exam.
他对困难的考试毫无准备。
C2 adjective /ˌɛpɪkjʊˈriːən/

epicurean

享乐主义
Meaning
relating to the enjoyment of fine food, drink, and luxury
Example
The chef prepared an epicurean feast for the guests.
厨师为客人准备了一场享乐主义的盛宴。
C1 noun /ˌɛtɪˈmɒlədʒi/

etymology

词源学
Meaning
The study of the origin of words and how their meanings and forms have evolved.
Example
The etymology of the word 'salary' comes from the Latin word for salt.
'工资'这个词的词源来自拉丁语中的盐的词汇。
C2 adjective /ˈeksɪkrəbl/

execrable

可憎的
Meaning
Extremely bad or unpleasant.
Example
The movie was so execrable that many people left the theater early.
这部电影糟糕透顶，以至于许多人早早就离开了影院。
C2 noun /bɑːrd/

bard

诗人
Meaning
a poet, traditionally one reciting epics and associated with oral traditions
Example
Shakespeare is often called the Bard of Avon.
莎士比亚常被称为艾文的诗人。
C2 noun /ɛnˈsɪklɪkəl/

encyclical

教皇通谕
Meaning
a formal letter sent by the Pope to Catholic churches, usually addressing important issues
Example
The Pope issued an encyclical on climate change and moral responsibility.
教皇发布了关于气候变化和道德责任的通谕。
C1 adjective /ɪˈmjuː.tə.bəl/

immutable

不变的
Meaning
Unchangeable, permanent, or fixed
Example
The laws of physics are considered immutable.
物理定律被认为是不变的。
C2 noun /kəˈpærɪsən/

caparison

马的装饰覆盖物；华丽且精致的衣物或装饰
Meaning
an ornamental covering for a horse; rich and elaborate clothing or decoration
Example
The king’s horse was adorned with a golden caparison.
国王的马装饰着金色的马披。
C1 adjective /ɪkˈskjuːzəbl/

excusable

可原谅的
Meaning
Able to be forgiven or justified.
Example
Her mistake was excusable given the circumstances.
考虑到情况，她的错误是可以原谅的。
C1 noun /ˈtæl.i/

Tally

计数; 记录; 分数
Meaning
a count or record of a number or amount; a score or total
Example
Keep a tally of how many books you read this month.
记录你这个月读了多少本书。
C1 verb /ˈdræm.ə.taɪz/

dramatize

戏剧化
Meaning
to present a story in a dramatic way, or to exaggerate something
Example
The novel was dramatized into a popular TV series.
这本小说被改编成了一部受欢迎的电视系列剧。
B2 noun ˈtreɪd.ɒf

trade-off

权衡
Meaning
A situation where accepting one advantage means giving up another benefit.
Example
There is always a trade-off between price and quality.
价格与质量之间总是有一个权衡。
C2 noun /ˈdɒldrəmz/

doldrums

Meaning
A state of inactivity, stagnation, or low spirits; also a region near the equator with calm winds.
Example
After the project failed, the team was stuck in the doldrums for months.
B1 adjective /ˈsætɪsfaɪd/

satisfied

满意
Meaning
Pleased or content with what has been achieved or received.
Example
He felt satisfied after finishing his project.
完成项目后，他感到满意。
B2 adjective /fəˈɡɪv.ɪŋ/

Forgiving

宽容
Meaning
ready and willing to forgive; merciful; lenient
Example
She has a forgiving nature and rarely holds grudges.
她有宽容的天性，几乎不记仇。
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。
A2 verb /fiːd/

feed

喂
Meaning
to give food to a person or animal
Example
She feeds the birds every morning.
她每天早上喂鸟。
A1 adjective/adverb /ˈɜːrli/

early

早
Meaning
before the usual or expected time
Example
She arrived early to the meeting.
她早早到达了会议。
C2 adjective /ɪˈnɪkwɪtəs/

iniquitous

不公正
Meaning
grossly unfair and morally wrong
Example
Slavery was one of the most iniquitous practices in history.
奴隶制是历史上最不公正的实践之一。
B2 verb /məˈnɪpjʊleɪt/

manipulate

操控
Meaning
to handle or control skillfully; to influence someone in a clever way
Example
She can manipulate the software to create stunning graphics.
她可以操控软件，创造出令人惊叹的图形。
C1 noun /kəˈpɪl.ər.iz/

capillaries

毛细血管
Meaning
Any of the fine branching blood vessels that form a network between the arterioles and venules.
Example
Broken capillaries cause dark circles.
破裂的毛细血管导致黑眼圈。
B2 verb /dɪˈvaɪz/

devise

设计
Meaning
To plan or invent something carefully.
Example
The engineers devised a new method to reduce costs.
工程师们设计了一种新的方法来降低成本。
A2 verb, noun /dɪsˈlaɪk/

dislike

不喜欢
Meaning
to feel distaste or aversion for someone or something; a feeling of aversion
Example
I really dislike eating spicy food.
我真的不喜欢吃辣的食物。
C1 verb /ˈnʌlɪfaɪ/

nullify

取消
Meaning
to make something legally invalid or ineffective
Example
The court decided to nullify the contract.
法院决定取消合同。
B2 adjective /ˌmæθəˈmætɪkəl/

mathematical

数学的
Meaning
relating to mathematics or the use of mathematics
Example
The mathematical equation was difficult to solve.
数学方程式很难解。
C2 noun /ɑːlˈfækʃən/

olfaction

嗅觉
Meaning
The sense of smell; the process of detecting and perceiving odors.
Example
Dogs have a highly developed sense of olfaction.
狗的嗅觉非常发达。
C1 noun /ˌkɒn.əˈsɜːr/

connoisseur

行家
Meaning
an expert judge in matters of taste, especially in food, art, or wine
Example
She is a true connoisseur of fine art.
她是美术的真正行家。
C2 noun /ˈbʊlwərk/

bulwark

防线
Meaning
A strong wall or defensive structure; something that provides protection or support.
Example
The fortress walls served as a bulwark against enemy attacks.
堡垒的墙壁作为抵御敌人攻击的防线。
C1 verb /ˈpoʊ.lə.raɪz/

polarize

极化
Meaning
to divide or cause to divide into two sharply contrasting groups or sets of opinions or beliefs
Example
The controversial decision polarized public opinion.
有争议的决定使公众意见分成了两个对立的阵营。
B1 adjective, adverb /ˈoʊvərɔːl/

overall

总体上
Meaning
in general or as a whole
Example
Overall, the project has been successful.
总体上，项目已成功。
C1 noun /ˈpɒpjʊləs/

populace

民众
Meaning
the general public; the ordinary people living in a country or area
Example
The new law was welcomed by the local populace.
新法律受到了当地居民的欢迎。
B1 noun /per/

Pear

梨
Meaning
a sweet juicy fruit with a rounded shape that is wider at the bottom than the top
Example
She enjoyed a fresh pear from the orchard.
她享受着来自果园的新鲜梨子。
C1 adjective /fɪkˈtɪʃəs/

fictitious

虚构的, 假的
Meaning
not real or true; imaginary or fabricated
Example
The story he told was entirely fictitious.
他讲的故事完全是虚构的。
C1 adjective /səbˈmɪs.ɪv/

Submissive

顺从; 听话; 顺从的
Meaning
ready to obey others; yielding to authority; humble and compliant
Example
She became submissive after years of harsh treatment.
她在多年的严厉对待后变得顺从。
B2 verb /ˈɛskɔrt/

escort

护送
Meaning
to accompany someone; to guide or protect while going somewhere
Example
The guard escorted the visitor to the office.
卫兵护送来访者到办公室。
C1 noun /sɪlk klɔːθ/

Silk cloth

丝绸布料
Meaning
fabric made from natural fibers produced by silkworms
Example
The bride wore a beautiful dress made of silk cloth.
新娘穿着一件美丽的丝绸布料做的裙子。
A2 noun /treɪ/

Tray

托盘
Meaning
a flat, shallow container with a raised rim, used for carrying, holding, or displaying articles
Example
She carried the cups on a wooden tray.
她把杯子放在木托盘上。
C1 noun /ˌrɛtrɪˈbjuːʃən/

retribution

报应，惩罚
Meaning
punishment inflicted as vengeance for a wrong or crime
Example
The villagers demanded retribution for the crime committed.
村民要求对犯下的罪行进行报应。
B1 noun /dɪˈbeɪt/

Debate

辩论
Meaning
a formal discussion of opposing viewpoints; argument with reasoned points
Example
The political debate lasted for three hours with passionate arguments.
政治辩论持续了三个小时，充满了激情的论点。
C2 verb /rɛst/

wrest

用力夺取
Meaning
to forcibly pull something from a person's grasp; to seize with effort or struggle
Example
The police had to wrest the weapon from the suspect's hand.
警察不得不从嫌疑人的手中夺走武器。
C1 verb /ˈpɛtrɪfaɪ/

petrify

石化
Meaning
to make someone so frightened that they are unable to move or think; to turn into stone
Example
The loud noise petrified the little child.
大声的噪音让孩子石化了。
C1 verb /ˈɒp.tɪ.maɪz/

optimize

优化
Meaning
To make the best or most effective use of a situation, opportunity, or resource.
Example
The company is working to optimize its supply chain.
公司正在努力优化其供应链。
B2 verb /ɪɡˈzædʒəˌreɪt/

exaggerate

夸大
Meaning
to describe something as better, worse, or more important than it really is
Example
He tends to exaggerate his achievements.
他倾向于夸大自己的成就。
B2 adjective /hɪˈlɛəriəs/

hilarious

极其有趣
Meaning
Extremely funny or amusing.
Example
The comedian told a hilarious story that had everyone laughing.
那位喜剧演员讲了一个极其有趣的故事，让每个人都笑了。
B2 noun /ˈhaʊs boʊt/

House boat

房船
Meaning
a boat that has been designed or modified to be used primarily as a home
Example
They spent their vacation on a beautiful house boat in the lake.
他们在湖上的美丽房船上度过了假期。
C1 noun /ˈhɑː.mə.nɪm/

homonym

同音异义词
Meaning
A word that is spelled and pronounced like another word but has a different meaning.
Example
The word 'bat' is a homonym because it can mean an animal or a sports tool.
'蝙蝠'这个词是一个同音异义词，因为它可以指代动物或运动器材。
C1 adjective /prəˈlɪf.ɪk/

prolific

多产的
Meaning
Present in large numbers or quantities; plentiful; producing many works, results, or offspring.
Example
The author is prolific, having written over 30 books.
作者是多产的，写了超过30本书。
B2 verb əˈlaɪn.ɪŋ

aligning

对齐
Meaning
Placing or arranging things in a straight line or in correct relative positions.
Example
Aligning education with global standards is vital.
将教育与全球标准对齐是至关重要的。
C1 verb /zæɡ/

zag

急转弯
Meaning
to make a sharp change in direction, especially in a zigzag pattern
Example
The rabbit zagged quickly to escape the fox.
兔子迅速转弯以躲避狐狸。
C2 adjective /ʌkˈsɔːriəs/

uxorious

过度宠爱妻子
Meaning
excessively fond of or submissive to one's wife
Example
He was so uxorious that he agreed with everything his wife said.
他是如此的宠爱妻子，以至于同意了妻子说的每一件事。
B2 noun /ˈpɪm.pəl/

Pimple

痘痘
Meaning
a small, inflamed elevation of the skin; a spot on the skin, especially on the face
Example
She was embarrassed about the pimple on her forehead.
她因额头上的痘痘而感到尴尬。
C1 noun /bʊk ˈbaɪn.dər/

Book binder

图书装订工
Meaning
a person whose job is to fasten the pages of books together and put covers on them
Example
The old book binder carefully restored the antique manuscript.
老图书装订工仔细恢复了古老的手稿。
C2 adjective /ˈsɪbɪlənt/

sibilant

带有嘶嘶声的
Meaning
Making or characterized by a hissing sound.
Example
The word 'snake' starts with a sibilant sound.
单词 'snake' 以西比兰特的声音开始。
C2 noun /rɪˈfrækʃən/

refraction

折射
Meaning
The bending of light, sound, or other waves when they pass from one medium to another of different density.
Example
The refraction of light in water makes objects appear bent.
水中的光折射使物体看起来弯曲。
B2 noun /ˈpɒlən/

pollen

花粉
Meaning
fine powder produced by flowers, used in fertilization
Example
Bees collect pollen from flowers to make honey.
蜜蜂从花朵中收集花粉来制作蜂蜜。
C1 noun /ˈheəˌkʌtər/

haircutter

理发师
Meaning
a person whose job is to cut and style hair; barber or hairdresser
Example
The haircutter gave me a neat and stylish haircut.
理发师给我剪了一个好发型。
B2 noun /ˈænθəm/

anthem

国歌
Meaning
A song that is identified with a particular group, movement, or nation, often expressing pride or unity.
Example
The national anthem was played before the football match.
国歌在足球比赛前奏响。
C2 verb /ˌɛfəˈvɛs/

effervesce

起泡
Meaning
To give off bubbles of gas; to show excitement, liveliness, or enthusiasm.
Example
The soda began to effervesce as soon as it was opened.
汽水打开后开始起泡。
B2 noun /ˌveəriˈeɪʃən/

Variation

变化; 改变; 状态或数量的差异
Meaning
a change or difference in condition, amount, or level; a different or distinct form or version of something
Example
There was a significant variation in temperature throughout the day.
白天温度变化显著。
C1 noun ˈledʒ.ɪ.slə.tʃər

legislature

立法机关
Meaning
The legislative body of a country or state; the branch of government that makes laws.
Example
The legislature drafts laws for governance.
立法机关起草治理的法律。
B2 adjective /ˈtʃuːzi/

choosy

挑剔
Meaning
very careful in choosing; selective
Example
She is very choosy about the clothes she wears.
她对她穿的衣服非常挑剔。
B2 noun /wɪt/

Wit

机智
Meaning
mental sharpness and inventiveness; keen intelligence; a natural aptitude for using words in a clever and amusing way
Example
She has a sharp wit and quick sense of humor.
她有敏锐的智慧和快速的幽默感。
C2 adjective /aɪˈtɪnərənt/

itinerant

流动的
Meaning
Traveling from place to place, especially for work or duty.
Example
The itinerant teacher moved from village to village to educate children.
这位流动的教师从一个村庄到另一个村庄，教育孩子们。
C1 adjective /ˈtɛlˌteɪl/

telltale

揭示性
Meaning
Revealing something that is usually hidden; giving away a secret or clue.
Example
The telltale signs of fatigue were visible on his face.
疲劳的揭示性迹象在他脸上显而易见。
B1 adverb /ˈrɒŋli/

wrongly

错误地
Meaning
in an incorrect or mistaken way; unfairly or unjustly
Example
He was wrongly accused of the crime.
他被错误地指控犯了罪。
C2 verb /ˌdɪsɪnˈtɜːr/

disinter

挖掘
Meaning
to dig up something buried, especially a body
Example
The archaeologists disinterred ancient remains from the site.
考古学家从遗址中挖掘出古代遗骸。
B2 adjective ˈsɑːləm

solemn

庄严
Meaning
Formal and dignified; characterized by deep sincerity.
Example
The day begins with a solemn ceremony at the memorial.
这一天从纪念馆的庄重仪式开始。
B2 noun /ˈwɜːrkɪŋ mæn/

working-man

工人
Meaning
a man engaged in manual labor or industrial work, often considered as part of the working class
Example
The working-man fought hard for better wages and conditions.
工人为了更好的工资和工作条件而努力奋斗。
C2 noun /ˈmeɪsə/

mesa

台地
Meaning
An isolated flat-topped hill with steep sides, found in arid regions.
Example
The hikers stopped to admire the mesa rising above the desert floor.
远足者停下来欣赏那座高出沙漠地面的梅萨。
C2 verb /ɪnˈvaɪərən/

environ

环绕
Meaning
to surround or enclose; to encircle
Example
Mountains environ the small valley.
山脉环绕着小山谷。
C2 noun ˈfaɪ.təʊˌnjuː.tri.ənts

phytonutrients

植物营养素
Meaning
Bioactive compounds found in plants that have health benefits beyond basic nutrition.
Example
Green tea contains powerful phytonutrients.
绿茶含有强大的植物营养素。
C2 noun /lɑːrˈʒes/

largess

慷慨
Meaning
Generosity in giving gifts or money.
Example
The foundation survived thanks to the largess of wealthy donors.
这个基金会得以生存，多亏了富有捐赠者的慷慨。
B2 noun fəˈtɪl.ɪ.ti

fertility

肥力
Meaning
The quality of being fertile; fruitfulness.
Example
Fertility of the soil is crucial for farming.
土壤的肥力对农业至关重要。
B2 adjective /ˌmiː.diˈiː.vəl/

medieval

中世纪的
Meaning
Relating to the Middle Ages, the period in European history from about the 5th to the 15th century.
Example
The castle is a famous medieval monument.
这座城堡是一个著名的中世纪纪念碑。
B1 noun /lenz/

lens

镜头
Meaning
a curved piece of glass or plastic that makes things look clearer or larger when you look through it
Example
He cleaned the camera lens before taking the picture.
他在拍照前清洁了相机镜头。
C1 verb məˈnɒp.ə.laɪz

monopolize

垄断
Meaning
Control exclusively, dominate market.
Example
The company tried to monopolize the market.
该公司试图垄断市场。
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。
C1 verb, noun /klɑːɡ/

clog

堵塞 / 木鞋
Meaning
to block or become blocked; a type of heavy wooden shoe
Example
The sink was clogged with food waste.
水槽被食物废料堵住了。
B2 noun /ˌsuːvəˈnɪər/

Souvenir

纪念品
Meaning
a thing that is kept as a reminder of a person, place, or event; a memento
Example
I bought a small souvenir from the gift shop.
我在礼品店买了一个小纪念品。
C2 noun /ɪnˈkʌmbrəns/

encumbrance

负担 / 障碍
Meaning
a burden or obstacle that makes progress or movement difficult
Example
Debt can become a serious encumbrance in life.
债务可能成为生活中的严重负担。
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。
A2 verb /sɔːrt/

sort

排序
Meaning
to arrange or categorize something
Example
Please sort the files by date.
请按日期排序文件。
C2 verb /ˈɪməleɪt/

immolate

自焚
Meaning
To kill or sacrifice, especially by burning.
Example
The protesters threatened to immolate themselves in front of the building.
抗议者威胁要在建筑物前自焚。
A2 noun /prɪns/

prince

王子
Meaning
a male member of a royal family, especially the son of a king or queen; a ruler of a principality
Example
The prince addressed the nation on his birthday.
王子在生日那天向全国发表了讲话。
C2 adjective /ˈfrəʊərd/

froward

固执的
Meaning
Difficult to deal with; contrary and disobedient.
Example
The teacher found the froward child hard to manage.
老师发现固执的孩子很难管理。
C1 noun /ˈlɪbərəlɪzəm/

liberalism

自由主义
Meaning
a political and social philosophy advocating individual freedoms, democracy, and equality
Example
Liberalism emphasizes freedom of speech and human rights.
自由主义强调言论自由和人权。
A1 verb /læst/

last

持续
Meaning
to continue to exist or happen for a period of time; to endure
Example
The meeting lasted for three hours.
会议持续了三个小时。
C1 adjective /ˌnjʊə.rəˈlɒdʒ.ɪ.kəl/

neurological

神经学的
Meaning
Relating to the anatomy, functions, and organic disorders of nerves and the nervous system.
Example
Meditation has positive neurological effects on mental health.
冥想对心理健康有积极的神经学影响。
B2 verb /ˈɪmɪteɪt/

imitate

模仿
Meaning
to copy the behavior or manner of someone or something
Example
Children often imitate their parents' behavior.
孩子们经常模仿父母的行为。
C2 noun /ˈpɒl.iˌθi.ɪz.əm/

polytheism

多神教
Meaning
the belief in or worship of multiple gods
Example
Ancient Greeks practiced polytheism, worshiping gods like Zeus and Athena.
古希腊人实践多神教，崇拜像宙斯和雅典娜这样的神灵。
B2 adjective /ʌnˈstɛdi/

unsteady

不稳定的
Meaning
not firm or stable; likely to change or fail
Example
She felt unsteady on her feet after the long journey.
长途旅行后，她感到站立不稳。
C2 adjective /haɪˈbɜːrnəl/

hibernal

Meaning
Relating to or occurring in winter.
Example
The hibernal season is often harsh in the mountains.
B1 noun /ɪɡˈzɪs.təns/

Existence

存在
Meaning
the fact or state of living or having objective reality; being alive
Example
Scientists are searching for evidence of life's existence on other planets.
科学家正在寻找其他星球上生命存在的证据。
C1 noun /ɪnˈsɜːrdʒənt/

insurgent

起义者
Meaning
A person who rises in revolt against authority or government.
Example
The army arrested several insurgents after the attack.
军队在袭击后逮捕了几名起义者。
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。
A2 adjective /ˈwɜːrkɪŋ/

working

工作
Meaning
engaged in physical or mental effort to achieve a goal or task
Example
She is working on her project right now.
她正在进行她的项目工作。
B2 noun /əbˈzɜːvər/

observer

观察者
Meaning
a person who watches or notices something
Example
The observer took notes during the meeting.
观察者在会议期间做了笔记。
B2 noun /red liːf/

Red leaf

红叶
Meaning
red-colored leafy vegetable; amaranth leaves used as greens
Example
Red leaf is rich in iron and is commonly eaten in Bengali households.
红叶富含铁，并且在孟加拉家庭中经常食用。
C2 verb, noun /blæb/

blab

胡说；泄露秘密
Meaning
to talk too much or reveal secrets carelessly; excessive or foolish talk
Example
He accidentally blabbed the surprise to everyone.
他不小心把惊喜告诉了大家。
C1 noun /ˌdɛrɪˈveɪʃən/

derivation

衍生
Meaning
The origin or development of something from a source.
Example
The derivation of the word comes from Latin.
这个词的词源来自拉丁语。
C2 adjective, noun /ˈɡreɪtɪŋ/

grating

刺耳的声音 / 金属栅栏
Meaning
Harsh and unpleasant to the senses, especially sound; a framework of bars covering an opening.
Example
The teacher's grating voice made it hard to concentrate.
老师刺耳的声音让集中注意力变得困难。
B2 adjective səˈfɪs.tɪ.keɪ.tɪd

sophisticated

复杂的
Meaning
Having great knowledge or experience of the world and knowing about fashion, culture, and other things that people think are socially important; highly developed or complex.
Example
Sophisticated designs enhance aesthetics.
复杂的设计提升了美学。
B1 noun truː ˌɛdjuˈkeɪʃən

true education

真正的教育
Meaning
Genuine learning that develops both mind and character.
Example
True education builds a noble and beautiful life.
真正的教育塑造了崇高而美丽的生活。
C2 noun /læŋ'ɡʊər/

Langoor

长尾猴
Meaning
a long-tailed monkey found in Asia, especially India and Southeast Asia
Example
The langoor was sitting on the tree branch eating fruits.
那只长尾猴正坐在树枝上吃水果。
A1 noun /ˈkʌl.ər/

color

颜色
Meaning
The property possessed by an object of producing different sensations on the eye as a result of the way it reflects or emits light.
Example
Blue is her favorite color.
蓝色是她最喜欢的颜色。
C1 adjective /ˌprɛfəˈrɛnʃəl/

preferential

优先的
Meaning
showing or giving advantage to one over others
Example
Members receive preferential treatment at the club.
会员在俱乐部享有优先待遇。
C1 adjective prɪˈkeə.ri.əs

precarious

危险的
Meaning
Not securely held or in position; dependent on chance; uncertain.
Example
His financial situation is precarious.
他的财务状况是危险的。
B1 noun ˈɒk.sɪ.dʒən

oxygen

氧气。无色、无味的气体，是生命必不可少的成分。
Meaning
A colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
Example
Oxygen is vital for life.
氧气对生命至关重要。
B2 verb /blʌʃ/

blush

脸红
Meaning
to become red in the face due to embarrassment or shyness
Example
She blushed when he complimented her.
她在他夸奖她时脸红了。
C1 noun /ˈkæpɪˌlɛri/

capillary

毛细血管
Meaning
a very thin blood vessel that connects arteries and veins
Example
Oxygen passes from the blood into tissues through capillaries.
氧气通过毛细血管从血液进入组织。