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C2 noun /kɪθ/

kith

亲友
Meaning
Friends, acquaintances, and relations.
Example
He invited all his kith and kin to the wedding.
他邀请了所有的亲友参加婚礼。
B2 noun /ˈʒɑːn.rə/

genre

类型
Meaning
a style or category of art, music, or literature
Example
Romance is her favorite genre of movies.
浪漫是她最喜欢的电影类型。
C1 noun /ˈkroʊniˌɪzəm/

cronyism

裙带关系
Meaning
The practice of favoring friends or associates, especially in political appointments or business deals.
Example
The company was accused of cronyism in hiring practices.
该公司因招聘中的裙带关系而受到指控。
B2 noun /sɪv/

Seive

筛子
Meaning
a utensil consisting of a wire or plastic mesh held in a frame, used for straining solids from liquids
Example
She used a sieve to separate the flour from lumps.
她使用筛子将面粉与结块分开。
B2 noun /ˈleɪ.bər.ər/

Labourer

工人
Meaning
a person who does unskilled physical work for wages
Example
The labourer worked hard all day at the construction site.
工人整天在建筑工地上辛勤工作。
B2 noun ˈskeə.sɪ.ti

scarcity

稀缺
Meaning
The state of being scarce or in short supply; shortage.
Example
Water scarcity threatens agriculture.
水资源稀缺威胁农业。
C2 noun /vərˈmɪl.jən/

Vermillion

鲜红色-橙色; 这种颜色的颜料
Meaning
a bright red-orange color; a pigment of this color
Example
The artist used vermillion paint for the sunset.
艺术家为日落使用了维米利昂颜料。
B1 noun /twɪn/

twin

双胞胎
Meaning
either of two children born at the same time to the same mother
Example
They have twin girls.
他们有一对双胞胎女孩。
C2 noun /ˈpɑːrləns/

parlance

行话
Meaning
a particular way of speaking or using words, common to a group
Example
In legal parlance, the term has a different meaning.
在法律行话中,这个术语有不同的含义。
B2 noun /ˈboʊld.nəs/

Boldness

大胆; 勇气
Meaning
willingness to take risks; confidence and courage in behavior
Example
Her boldness in confronting the problem impressed everyone.
她在面对问题时的大胆让所有人都印象深刻。
C2 noun /aɪər/

ire

愤怒, 激怒
Meaning
intense anger or rage
Example
The new policy provoked the ire of the employees.
新政策激怒了员工。
C1 noun /ˌæfəˈdeɪvɪt/

affidavit

宣誓书
Meaning
a written statement confirmed by oath or affirmation, used as evidence in court
Example
The witness submitted an affidavit to the court.
证人向法院提交了一份宣誓书。
B2 noun /ˈmɑːrdʒɪn/

Margin

边缘; 边际
Meaning
The edge or border of something; an amount allowed beyond what is needed
Example
Please write your notes in the margin of the page.
请在页面的边缘写下你的笔记。
B2 adjective /prɪˈpærəˌtɔːri/

Preparatory

预备的; 初步的; 用于准备的
Meaning
preliminary; introductory; intended as preparation
Example
She attended preparatory classes before the final exam.
她参加了考试前的预备课程。
A2 noun /pleɪt/

Plate

盘子
Meaning
a flat, typically round dish used for serving or eating food
Example
Please put the rice on your plate.
请把米饭放到你的盘子里。
A2 verb /kəˈlɛkt/

collect

收集
Meaning
to gather together; to accumulate items
Example
I collect stamps as a hobby.
我把收集邮票作为一种爱好。
A2 adjective /ˈhelp.fəl/

Helpful

有帮助的; 有益的
Meaning
giving or providing assistance; useful; beneficial
Example
She was very helpful in organizing the event.
她在组织活动中非常有帮助。
C1 adjective /ˈzoʊ.nəl/

Zonal

区域的
Meaning
relating to or arranged in zones; of, relating to, or having the form of a zone
Example
The city implemented a zonal parking system to manage traffic congestion.
城市实施了分区停车系统来管理交通拥堵。
B2 noun /ˈprɪv.ə.lɪdʒ/

Privilege

特权
Meaning
a special right or advantage that only one person or group has
Example
It's a privilege to work with such talented people.
与如此有才华的人一起工作是一种特权。
B2 noun /dɪkˈteɪtə/

dictator

独裁者
Meaning
a ruler with total power over a country, typically one who has obtained control by force
Example
The dictator ruled the country with an iron fist.
独裁者用铁腕统治着国家。
B2 adverb /ʌnˈkaɪndli/

unkindly

残忍地
Meaning
in a cruel, harsh, or unsympathetic manner
Example
She spoke unkindly about her colleague during the meeting.
她在会议期间残忍地谈论了她的同事。
C1 noun /ˈræʃən/

ration

配给
Meaning
a fixed amount of something, especially food, officially allowed to each person
Example
During the war, each family received a weekly ration of rice.
在战争期间,每个家庭每周获得固定的米饭配给。
B2 adjective /ɪnˈfekʃəs/

infectious

传染性的; 有感染力的
Meaning
capable of causing infection or disease; spreading easily from one person to another; able to spread feelings or attitudes such as enthusiasm
Example
Her infectious laughter made everyone in the room smile.
她富有感染力的笑声让大家都笑了。
B2 noun /ˈlɒk.ɪt/

Locket

项链坠子
Meaning
a small ornamental case, typically made of gold or silver, worn on a chain around the neck
Example
She kept her grandmother's photo in the locket.
她把祖母的照片放在了项链坠子里。
B1 noun /dɪˈskʌvəri/

discovery

发现
Meaning
The act of finding or learning something for the first time.
Example
The discovery of penicillin changed medical history.
青霉素的发现改变了医学历史。
B2 adjective /ˌfæʃ.ənd/

Outdated

过时
Meaning
obsolete; no longer current
Example
This computer software is completely outdated.
这个软件完全过时了。
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 noun, verb /bɒb/

bob

上下摆动
Meaning
a short sudden movement up and down; to move quickly up and down
Example
The small boat began to bob on the waves.
小船开始在波浪上上下摆动。
C1 noun /ˈtʃaɪ.nə.weər/

China-ware

瓷器
Meaning
dishes, plates, cups, and other tableware made of porcelain or fine ceramic
Example
The expensive china-ware was displayed in the cabinet.
昂贵的瓷器被展示在橱柜里。
C1 verb /ˈɡælvənaɪz/

galvanize

Meaning
to shock or excite someone into taking action; to coat iron or steel with a protective layer of zinc
Example
The speech galvanized the crowd into action.
C2 noun /ˈnoʊmənˌkleɪtʃər/

nomenclature

命名法
Meaning
A system of names or terms used in a particular science, art, or field.
Example
The chemical nomenclature can be difficult for beginners to understand.
化学命名法对初学者来说可能很难理解。
A1 noun /ˈpɛərənt/

parent

父母
Meaning
a mother or father of a person or animal
Example
Both of his parents are teachers.
他的父母是教师。
C1 noun ˈiːkəʊˌsɪstəm ˈsɜːvɪsɪz

ecosystem services

生态系统服务
Meaning
The benefits people obtain from ecosystems.
Example
Forests provide valuable ecosystem services, such as purifying air and water.
森林提供有价值的生态系统服务,如空气和水的净化。
A1 noun /ˈbɒdi/

body

身体
Meaning
the physical structure of a person or animal
Example
Exercise helps keep the body healthy.
锻炼有助于保持身体健康。
C2 noun /ɪkˌsprəʊ.priˈeɪ.ʃən/

expropriation

征用
Meaning
The act of government taking private property, also known as confiscation, nationalization, or seizure.
Example
The land expropriation led to disputes among landowners.
土地征用导致了土地所有者之间的争议。
B1 adjective ˈriː.dʒən.əl

regional

区域的
Meaning
Relating to or characteristic of a region.
Example
Regional hubs support localized industries.
区域中心支持本地行业。
C2 noun /bænˈdænə/

bandanna

大彩色头巾
Meaning
A large, often brightly colored handkerchief, typically worn on the head or around the neck.
Example
He tied a red bandanna around his neck.
他把一条红色的头巾绑在脖子上。
C1 adjective /ˌɪndɪˈskrɪmɪnət/

indiscriminate

不加区分的
Meaning
Done without careful judgment; random or haphazard.
Example
The indiscriminate use of pesticides harms the environment.
滥用杀虫剂对环境造成了伤害。
C2 adjective /ˈsɜːrkəmskraɪbd/

circumscribed

受限的
Meaning
restricted or limited in scope or freedom
Example
Her freedom of choice was circumscribed by social rules.
她的选择自由受社会规则的限制。
C2 noun /draɪ ɡuːs ˈbɛri/

Dry goose berry

干胺果
Meaning
dehydrated amla fruit, rich in vitamin C and used for medicinal and culinary purposes
Example
Dry goose berry powder is excellent for hair growth.
干胺果粉末对头发生长有很好的促进作用。
A2 noun /kæb/

cab

出租车
Meaning
a taxi or car for hire with a driver
Example
We took a cab to the airport.
我们坐出租车去了机场。
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。
C2 noun /ˈɑːrbərɪˌkʌltʃər/

arboriculture

树艺学
Meaning
the cultivation and management of trees and shrubs
Example
He studied arboriculture to improve urban green spaces.
他学习了树艺学以改善城市绿地。
B2 noun /ˈlɒtəri/

lottery

彩票
Meaning
A means of raising money by selling numbered tickets and giving prizes to the holders of numbers drawn at random.
Example
He won a car in the national lottery.
他在全国彩票中赢得了一辆车。
C2 noun /ˈsaɪ.ə.lɪz.əm/

sciolism

表面知识的假装
Meaning
pretentious show of superficial knowledge
Example
His speech was full of sciolism, impressing no one.
他的演讲充满了赛奥利主义,没有打动任何人。
C1 noun /ˈspɛktər/

specter

幽灵
Meaning
A ghost or spirit; something that causes fear or dread.
Example
The specter of war still haunts the region.
战争的幽灵仍然在该地区徘徊。
A2 noun /ˈɡrændˌpeə.rənt/

grandparent

祖父/祖母
Meaning
the parent of one's father or mother
Example
My grandparents live in a small village near the hills.
我的祖父母住在一个小村庄,靠近山丘。
A1 adverb /jɛs/

yes

Meaning
used to express affirmation, agreement, or consent
Example
Yes, I will be there at 5 o'clock.
是的,我会在五点到那里。
B2 noun /ˈtrænskrɪpt/

transcript

转录本
Meaning
a written or printed version of material originally presented in another medium
Example
The professor asked for a transcript of the meeting.
教授要求提供会议的转录本。
C1 noun /ˈprɒvɪdəns/

providence

神的眷顾
Meaning
the protective care of God or nature as a spiritual power; foresight or prudence
Example
They believed their survival was due to divine providence.
他们相信他们的生存归功于神的眷顾。
A1 noun /striːt/

street

街道
Meaning
a public road in a city or town, typically with buildings on one or both sides
Example
He walked down the street to the park.
他走在街上去公园。
C1 noun /ˈdɛspətɪzəm/

despotism

专制主义
Meaning
absolute power exercised in a cruel and oppressive way
Example
The people revolted against the era of despotism.
人民反抗了专制主义的时代。
C2 adjective /ʌnˈflæpəbəl/

unflappable

冷静沉着
Meaning
calm and composed, especially in difficult situations
Example
Despite the crisis, he remained unflappable and confident.
尽管面临危机,他依然保持冷静沉着,充满自信。
B2 adjective /ˌʌnɪˈmædʒənəbəl/

Unimaginable

难以想象的
Meaning
impossible to conceive; beyond imagination
Example
The scale of destruction was unimaginable until we saw it firsthand.
毁灭的规模是难以想象的,直到我们亲眼看到。
B2 adjective /ˈvɛriəbl/

Variable

可变的
Meaning
able to change; not consistent or having a fixed pattern
Example
The weather has been very variable this week.
这周的天气变化很大。
C2 noun /sfɛˈrɪsɪti/

sphericity

球形
Meaning
The quality or state of being spherical; roundness.
Example
The sphericity of the ball made it roll smoothly on the ground.
球的球形使它能够平稳地在地面上滚动。
C1 noun, verb /ˈfɛrɪt/

ferret

雪貂, 坚持不懈地寻找或发现某物
Meaning
a small domesticated animal used for hunting; to search or uncover something persistently
Example
He ferreted out the hidden documents.
他发现了隐藏的文件。
C1 phrase ˌhjuː.məˈnɪt.ər.i.kəˈtæs.trə.fi

humanitarian catastrophe

人道主义灾难
Meaning
A widespread disaster affecting human life, health, and well-being on a large scale.
Example
The war created a humanitarian catastrophe.
战争造成了人道主义灾难。
C1 adjective /kəˈləʊ.kwi.əl/

colloquial

口语
Meaning
Used in ordinary conversation rather than formal speech or writing; informal language.
Example
His colloquial expressions made the speech relatable.
他的口语表达让演讲更加生动。
C1 noun /fɪlθ/

filth

肮脏
Meaning
dirty or disgusting matter; moral corruption
Example
The streets were full of filth after the storm.
暴风雨后街道上满是肮脏。
C1 adjective /ˈɔːdəˌtɔːri/

auditory

Meaning
Relating to the sense of hearing.
Example
The lecture was designed to enhance students' auditory learning skills.
C2 noun /sɛkˈstɛt/

sextet

六重奏
Meaning
a group of six people playing music or a piece written for six performers
Example
The jazz sextet filled the small club with a warm, layered sound.
这支爵士六重奏用温暖、分层的声音填满了小俱乐部。
C1 noun /hɪˈstɪəriə/

hysteria

Meaning
An uncontrollable outburst of emotion or fear, often characterized by irrational behavior.
Example
The crowd was in a state of hysteria during the concert.
C2 noun /priˈɛmpʃən/

preemption

优先购买权
Meaning
The act of taking action before someone else; the right to purchase or act before others.
Example
The company exercised preemption to acquire the land before competitors.
公司行使优先购买权,在竞争对手之前购买了土地。
C2 adjective /ˈmiːliˌmaʊðd/

mealymouthed

含糊其辞
Meaning
not willing to speak directly and honestly; evasive in speech
Example
The politician gave a mealymouthed response to the tough question.
那位政治家对这个难题的回答含糊其辞。
C1 noun /slæb/

slab

Meaning
a large, thick, flat piece of stone, concrete, or other hard material
Example
The workers laid a concrete slab for the foundation.
工人们为地基铺设了一块混凝土板。
C1 noun /ˈfiːtəs/

fetus

胎儿
Meaning
an unborn or unhatched offspring in the womb or egg
Example
The doctor explained the development of the fetus during pregnancy.
医生解释了胎儿在怀孕期间的发展。
B2 noun /ˈklɪərəns/

clearance

许可 / 批准
Meaning
official permission or authorization; the removal of something unwanted; the distance between two objects
Example
The pilot received clearance to land the plane.
飞行员获得了着陆许可。
C1 verb /ɪnˈstɪl/

instill

灌输
Meaning
to gradually but firmly establish an idea, attitude, or habit in someone's mind
Example
Parents try to instill good values in their children.
父母试图在孩子们的心中灌输好的价值观。
C1 verb /ˈkɒnsɪkreɪt/

consecrate

奉献
Meaning
to make something sacred, usually through a religious ceremony
Example
The church was consecrated by the bishop.
教堂由主教奉献。
C2 adjective /lɪˈtɪdʒəs/

litigious

好诉讼的
Meaning
prone to engage in lawsuits or overly inclined to argue legally
Example
He is known as a litigious neighbor who often sues people.
他被认为是一个爱打官司的邻居,经常起诉别人。
C2 noun /ˈiːən/

eon

纪元
Meaning
an indefinitely long period of time; an age
Example
Dinosaurs lived millions of years ago, in a different eon.
恐龙在几百万年前生活,在一个不同的纪元。
A2 adjective /fænˈtæstɪk/

Fantastic

极好的; 奇妙的; 卓越的
Meaning
extremely good; wonderful; excellent
Example
The movie was absolutely fantastic!
这部电影绝对是精彩的!
B2 noun /ˈskɒl.ər/

Scholar

学者;学术人员
Meaning
a person who has studied a subject for a long time and knows a lot about it; an academic
Example
The renowned scholar published several books on ancient history.
著名学者出版了几本关于古代历史的书籍。
B2 noun /æs/

Ass

Meaning
a donkey; a small domesticated animal of the horse family
Example
The farmer used an ass to carry heavy loads.
农夫用驴子搬运沉重的货物。
B2 noun /ˈfʊtɪdʒ/

footage

视频录制
Meaning
a recorded film or video, especially one that is used for news or documentaries
Example
The footage of the protest was shown on television all day.
抗议的录像整天在电视上播放。
C2 noun, adjective /ˌæntiˌspæzˈmɒdɪk/

antispasmodic

抗痉挛药
Meaning
A drug or agent that relieves or prevents muscle spasms.
Example
The doctor prescribed an antispasmodic to ease the pain.
医生开了一种抗痉挛药来缓解疼痛。
C2 adjective /ˈmʌɡi/

muggy

闷热和潮湿
Meaning
uncomfortably warm and humid
Example
It was a muggy afternoon in July.
七月的下午非常闷热。
B2 verb /ɡloʊ/

glow

发光
Meaning
To shine with a steady light, often softly; to radiate warmth or happiness.
Example
The lanterns glowed softly in the dark.
灯笼在黑暗中发光。
C2 adjective /ˈtæsɪtɜrn/

taciturn

寡言
Meaning
reserved or uncommunicative in speech; saying little
Example
He was a taciturn man who rarely spoke in meetings.
他是一个寡言的人,在会议上很少发言。
C1 noun /əbˈzɜːrvətɔːri/

observatory

天文台
Meaning
A building equipped for observing astronomical or meteorological events.
Example
The observatory is open to the public on weekends.
天文台在周末对公众开放。
A1 noun /ˈdɒlər/

dollar

美元
Meaning
The basic monetary unit of the United States and some other countries
Example
I need five dollars to buy this book.
我需要五美元来买这本书。
C1 noun /ˈfɔːrsəm/

foursome

四人组
Meaning
a group of four people or things, especially in games or social activities
Example
The foursome enjoyed a game of golf together.
四人组一起享受了一场高尔夫比赛。
B2 adjective /ˌʌndɪˈsaɪdɪd/

Undecided

未决定的; 不确定的
Meaning
not having made a decision; uncertain
Example
She was undecided about which college to attend.
她对于选择哪个大学感到未决定。
C2 adjective /ˌmæl.əˈfɪʃ.ənt/

maleficient

恶意的
Meaning
Doing harm or evil; having a harmful effect.
Example
The maleficient acts of the tyrant ruined the kingdom.
暴君的恶意行为摧毁了王国。
C2 adjective /kəˈrʌp.tə.bəl/

corruptible

易腐败的
Meaning
able to be morally or ethically corrupted
Example
He was known to be corruptible and often accepted bribes.
他以易腐败的著称,经常接受贿赂。
B2 verb /rɪˈliːv/

relieve

Meaning
to make pain, distress, or difficulty less severe or serious
Example
The medicine helped relieve his headache.
A2 noun /ɪkˈspɪə.ri.əns/

Experience

经验
Meaning
practical contact with and observation of facts or events; knowledge gained through involvement
Example
Her years of teaching experience made her an excellent mentor for new teachers.
她多年的教学经验使她成为新教师的优秀导师。
C1 noun /ˈdæn.drʌf/

Dandruff

头皮屑
Meaning
small white or grey flakes of dead skin that form on the scalp and fall from the hair
Example
He used a special shampoo to treat his persistent dandruff problem.
他使用了一种特殊的洗发水来治疗他持续的头皮屑问题。
C2 adjective /ˌdɛlɪˈkwɛsənt/

deliquescent

由于吸湿而变成液体
Meaning
tending to become liquid by absorbing moisture from the air
Example
Sugar is not deliquescent, but salt can be.
糖不是黴變的,但鹽可以。
C1 verb /ˌpoʊstˈdeɪt/

postdate

后置日期
Meaning
To assign a date later than the actual date to a document or event.
Example
She postdated the check to next month.
她把支票的日期改为下个月。
B2 adjective ˈhæzədəs

hazardous

危险的
Meaning
Dangerous, risky, or potentially harmful
Example
Hazardous pollutants increase health risks.
危险的污染物增加健康风险。
C2 noun /ˈmɛndɪkənt/

mendicant

乞丐
Meaning
a beggar; a person who lives by asking for alms
Example
The mendicant asked for food at the monastery gate.
乞丐在修道院门口乞求食物。
A2 noun /vɔɪs/

voice

声音
Meaning
the sound produced by the vocal cords; the ability to speak or express oneself
Example
She has a beautiful voice that captivates the audience.
她有一个迷人的声音,吸引了观众。
C1 verb /ɪˈmɔːrtəlaɪz/

immortalize

永生
Meaning
to preserve the memory of someone or something forever
Example
The statue was built to immortalize the hero’s sacrifice.
这座雕像是为了让英雄的牺牲永生化。
C1 noun /ˌkɒnfɪˈdɑːnt/

confidante

知己
Meaning
A woman with whom one shares a secret or private matter, trusting her not to repeat it.
Example
The queen’s maid became her most trusted confidante.
皇后的女仆成为了她最信任的知己。
B2 adjective ʌnˈprɛsɪˌdɛntɪd

unprecedented

前所未有
Meaning
Never done or known before; without previous example.
Example
Unprecedented advancements in science changed human lives.
科学上的前所未有的进展改变了人类的生活。
C1 adjective ˈɑː.dʒu.əs

arduous

艰苦的
Meaning
Involving or requiring strenuous effort; difficult and tiring.
Example
The trek through the mountains was an arduous journey.
穿越群山的徒步旅行是一段艰苦的旅程。
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 adjective/noun /haɪˈbɜːrniən/

hibernian

爱尔兰的
Meaning
Relating to Ireland or the Irish.
Example
He enjoyed reading about Hibernian culture and history.
他喜欢阅读关于爱尔兰文化和历史的书籍。
A2 noun /ˈpeɪntɪŋ/

painting

Meaning
a picture or design made using paint
Example
The painting on the wall was created by a famous artist.
墙上的画是由一位著名艺术家创作的。
B1 noun /ˈɛlɪmənt/

element

元素
Meaning
A basic or essential part of something; a simple substance that cannot be broken down further.
Example
Trust is a key element of any strong relationship.
信任是任何强大关系的关键元素。
B2 noun ɪˈmɪʃ.ənz

emissions

排放
Meaning
The production and discharge of something, especially gas, heat, light, or radiation.
Example
Carbon emissions are rising globally.
碳排放在全球范围内上升。
A2 verb /ˈmæri/

marry

结婚
Meaning
to become husband and wife; to perform a wedding ceremony
Example
They plan to marry next summer.
他们计划明年夏天结婚。
C2 noun /ˈkoʊ.tə.ri/

coterie

一个小型的、排外的团体
Meaning
a small, exclusive group of people with shared interests
Example
He belonged to a coterie of artists who met every Friday.
他属于一个每周五见面的艺术家团体。
A2 noun /əˈdʌlt/

Adult

成年人;成人
Meaning
a person who is fully grown or developed; mature
Example
Only adults are allowed to enter this area.
只有成年人可以进入这个区域。
C2 verb /əˈkɒst/

accost

突然接近并与某人交谈
Meaning
to approach and speak to someone boldly or aggressively
Example
The reporter was accosted by protesters outside the courthouse.
记者在法院外被抗议者突然围住。
B2 noun /ˈbev.ər.ɪdʒ/

Beverage

饮料
Meaning
a drink, especially one other than water
Example
Would you like a hot or cold beverage with your meal?
你想要和你的餐一起喝热的还是冷的饮料?
C2 adverb /ˈtrɛbli/

trebly

Meaning
in a triple manner or to a threefold degree
Example
The sound was trebly distorted through the old speakers.
C2 noun /kəˈraʊzl/

carousal

喧闹的聚会
Meaning
A noisy or lively drinking party or festivity.
Example
They were exhausted after a night of wild carousal.
他们在一晚狂欢的喧闹聚会后感到筋疲力尽。
C1 adjective /ˈɒptɪməm/

optimum

最优
Meaning
Most conducive to a favorable outcome; best.
Example
To achieve optimum results, we need to improve efficiency.
为了获得最佳结果,我们需要提高效率。
B1 adjective ˌɑː.tɪˈfɪʃ.əl

artificial

人造
Meaning
Made by humans; not occurring naturally
Example
Artificial systems are transforming industries.
人工系统正在改变行业。
C2 adjective /ˌaɪdəˈlɑːtrɪəs/

idolatrious

偶像崇拜的
Meaning
Excessively devoted or reverent towards idols or false gods.
Example
The ancient tribe was known for its idolatrious practices.
这个古老的部落因其偶像崇拜的习惯而闻名。
A2 noun /ˈwɔː.tər.mel.ən/

Watermelon

西瓜
Meaning
a large round fruit with a hard green skin and sweet red flesh with black seeds
Example
I bought a fresh watermelon from the market for the summer picnic.
我从市场买了一个新鲜的西瓜,准备去夏季野餐。
C2 adjective /pərˈspɪkjuəs/

perspicuous

清晰
Meaning
Clearly expressed and easily understood; lucid.
Example
The teacher gave a perspicuous explanation of the theory.
老师给出了关于理论的清晰解释。
C2 adjective /tɒnˈsɔːriəl/

tonsorial

与理发师有关
Meaning
relating to barbers or hairdressing
Example
The town's new barber offered a wide range of tonsorial services.
这座城市的新理发师提供了广泛的理发服务。
B1 noun /ˈɡæsəˌliːn/

gasoline

汽油
Meaning
a liquid fuel made from petroleum, used mainly to power engines in vehicles
Example
The price of gasoline has increased significantly this month.
本月汽油价格显著上涨了。
C2 noun /dɪˌlɪniˈeɪʃən/

delineation

界定
Meaning
the precise description, drawing, or outlining of something
Example
The artist’s delineation of the landscape was remarkably accurate.
艺术家对风景的界定非常准确。
C2 adjective /ˈnɔɪ.səm/

Noisome

恶臭的; 有害的或令人不快的
Meaning
having an extremely offensive smell; harmful or unpleasant
Example
The noisome smell from the garbage made everyone cover their noses.
垃圾散发出的恶臭让每个人都捂住了鼻子。
C2 noun /ˈæktʃuˌɛri/

actuary

精算师
Meaning
A professional who analyzes financial risk using mathematics, statistics, and financial theory, especially in insurance and pensions.
Example
The actuary calculated the risk before finalizing the insurance policy.
精算师在确定保险政策之前计算了风险。
A2 adjective /ˈklɛvər/

clever

聪明,机智
Meaning
Quick to understand, learn, and devise ideas or solutions; intelligent.
Example
She is clever enough to solve the puzzle quickly.
她足够聪明,可以快速解开谜题。