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B1 verb ɪnˈvɛst

invest

投资
Meaning
To put money, effort, time, etc. into something to make a profit or get an advantage.
Example
Investing in intellectual property can generate passive income.
投资于知识产权可以创造被动收入。
B1 noun /ˈfɔːr.tʃən/

Fortune

运气; 财富; 命运
Meaning
chance or luck as an external, arbitrary force affecting human affairs; a large amount of money or assets
Example
He made his fortune by investing wisely in technology companies.
他通过明智地投资科技公司赚到了财富。
B1 noun /ˈlaɪ.kɪŋ/

Liking

喜好; 爱好; 偏爱
Meaning
a feeling of regard or fondness; a preference or taste for something
Example
She has developed a liking for classical music.
她对古典音乐产生了喜好。
B1 verb ɪnˈkriːsɪŋ

increasing

增加
Meaning
Becoming or making greater in size, amount, intensity, or degree; growing.
Example
Increasing awareness about education is necessary.
提高对教育的意识是必要的。
B1 noun /ˈpɜr.fjuːm/

Perfume

香水
Meaning
a fragrant liquid made from essential oils and alcohol; a pleasant smell
Example
She wore her favorite perfume to the party.
她穿着最喜欢的香水去参加聚会。
B1 noun /ˈfeɪ.ljər/

Failure

失败
Meaning
lack of success; an unsuccessful person, enterprise, or thing
Example
The project's failure was due to poor planning and communication.
项目的失败是由于计划和沟通不良。
B1 noun /kɪt/

kit

工具包
Meaning
a set of tools, equipment, or materials used for a particular purpose
Example
He bought a first aid kit for emergencies.
他买了一个急救包以备不时之需。
B1 noun /ɪˈdɪʃən/

edition

版本
Meaning
a particular version or printing of a book, newspaper, or other publication
Example
The latest edition of the magazine sold out quickly.
杂志的最新版本很快卖完了。
B1 adverb /sɪɡˈnɪfɪkəntli/

significantly

显著
Meaning
in a way that is large or important enough to have an effect
Example
The economy has significantly improved over the last decade.
过去十年中，经济显著改善。
B1 noun /ˌsɪvɪlaɪˈzeɪʃən/

civilization

文明
Meaning
the stage of human social and cultural development and organization considered most advanced
Example
Ancient Egypt is known for its remarkable civilization.
古埃及因其卓越的文明而闻名。
B1 noun ˈkæn.dɪ.deɪts

candidates

候选人
Meaning
A person who applies for a job or is nominated for election; someone being considered for a position.
Example
Candidates undergo a rigorous selection process.
候选人经历了一个严格的选拔过程。
B1 noun /əˈfek.ʃən/

Affection

喜爱; 爱情
Meaning
a feeling of liking or caring for someone or something
Example
She has deep affection for her grandmother.
她对她的祖母有着深深的喜爱。
B1 noun /seɪk/

Sake

原因; 理由;
Meaning
purpose or reason for doing something; benefit or interest
Example
She worked overtime for the sake of her family's future.
她为了家人的未来加班。
B1 adjective /ˈɡɪl.ti/

Guilty

有罪的
Meaning
having committed a crime or offense; feeling responsible for wrongdoing
Example
She felt guilty about lying to her parents.
她因为对父母撒谎而感到有罪。
B1 adjective /ˈmædʒɪkəl/

magical

Meaning
having or producing the charm, beauty, or power of magic
Example
The sunset over the mountains was a magical sight.
B1 noun /ˈfiːdbæk/

feedback

反馈
Meaning
information or opinions about how well someone is doing something
Example
She asked her teacher for feedback on her essay.
她向老师请求关于她作文的反馈。
B1 adjective /ˈɛd.jʊ.keɪ.tɪd/

educated

有教养的
Meaning
Having received a good level of formal schooling or training; knowledgeable
Example
She is an educated woman who values lifelong learning.
她是一个受过良好教育的女性，重视终身学习。
B1 adjective /ˈɜːrdʒənt/

Urgent

紧急
Meaning
requiring immediate action or attention; pressing
Example
The patient needs urgent medical attention.
病人需要紧急医疗照顾。
B1 noun/verb /ˈmætərz/

matters

问题 / 重要
Meaning
important topics, concerns, or issues; as a verb, to be of importance or significance
Example
What she thinks really matters to me.
她认为的事情对我来说真的很重要。
B1 verb /kənˈsɪst/

consist

由...组成
Meaning
to be made up or composed of certain parts or elements
Example
The committee consists of five members.
委员会由五个成员组成。
B1 adjective /ˈklæsɪkəl/

classical

经典或传统
Meaning
relating to ancient Greek or Roman culture, or representing traditional excellence in art, music, or literature
Example
She loves listening to classical music while studying.
她喜欢在学习时听古典音乐。
B1 noun /ˈsʌməri/

summary

总结
Meaning
A brief statement of the main points of something.
Example
She wrote a summary of the book for her class.
她为她的课堂写了一份书籍总结。
B1 adverb /ˈʃɔːt.li/

Shortly

很快; 不久; 简短地
Meaning
soon; in a short time; briefly
Example
The meeting will begin shortly.
会议很快开始。
B1 verb /prəˈpoʊz/

propose

提议
Meaning
to suggest an idea or plan for consideration; to ask someone to marry you
Example
I propose we take a short break.
我提议我们休息一下。
B1 noun /ˈmɛdəl/

medal

奖牌
Meaning
a piece of metal given as an award for achievement
Example
She won a gold medal in the 100-meter race.
她在100米赛跑中获得了金牌。
B1 adjective /rɪˈdɪk.jə.ləs/

Ridiculous

荒谬的; 可笑的; 愚蠢的
Meaning
extremely silly or unreasonable; deserving or causing laughter
Example
The idea of building a house without tools is ridiculous.
没有工具建房子的想法是荒谬的。
B1 noun, verb /praɪz/

prize

奖品
Meaning
something given as a reward for achievement; to value highly
Example
He won the first prize in the competition.
他在比赛中获得了第一名奖。
B1 noun /ˈreɪn.boʊ/

Rainbow

彩虹
Meaning
an arch of colors formed in the sky by sunlight shining through rain
Example
After the storm, a beautiful rainbow appeared in the sky.
暴风雨后，天空中出现了美丽的彩虹。
B1 noun əbˈdʒek.tɪv

objective

目标
Meaning
A thing aimed at or sought; a goal.
Example
The main objective is to test sustainability.
主要目标是测试可持续性。
B1 noun ˌɒpəˈtjuːnɪtiz

opportunities

机会
Meaning
A set of circumstances that makes it possible to do something; chances for advancement or success.
Example
Opportunities for jobs decreased.
工作的机会减少了。
B1 noun /ˈtʌnəl/

tunnel

隧道
Meaning
an underground passage or shaft
Example
They dug a tunnel under the river.
他们在河底挖了一个隧道。
B1 verb /ˌɪntəˈrʌpt/

interrupt

打断
Meaning
to stop someone from speaking or doing something by suddenly saying or doing something
Example
She tried not to interrupt while he was speaking.
她尽量不在他说话时打断他。
B1 noun /dɪˈtɛktɪv/

detective

侦探
Meaning
a person whose job is to investigate and solve crimes
Example
The detective solved the mystery in just two days.
侦探在两天内解开了谜团。
B1 noun /ˈætməsˌfɪər/

Atmosphere

大气层
Meaning
the envelope of gases surrounding the earth or another planet; the pervading tone or mood of a place
Example
The atmosphere protects us from harmful solar radiation.
大气层保护我们免受有害的太阳辐射。
B1 adverb /ˈspeʃ.əl.i/

Specially

特别
Meaning
for a particular purpose; especially; specifically
Example
This gift was specially made for you.
这个礼物是特别为你做的。
B1 adjective /ˈæbsənt/

absent

缺席
Meaning
not present at a place or event
Example
She was absent from the meeting yesterday.
她昨天没有参加会议。
B1 noun /ˈhæŋ.kər.tʃɪf/

Handkerchief

手帕
Meaning
a small piece of cloth used for wiping the nose or face
Example
She always carries a clean handkerchief in her purse.
她总是在包里带一条干净的手帕。
B1 noun rɔː mətɪˈrɪəlz

raw materials

原材料
Meaning
The basic material from which a product is made.
Example
The factory imports raw materials for production.
工厂进口原材料用于生产。
B1 noun /ˈbæɡɪdʒ/

Baggage

行李; 个人物品;
Meaning
suitcases and bags containing personal belongings; past experiences or problems that affect behavior
Example
Please collect your baggage from the conveyor belt at the airport.
请从机场的传送带上取回您的行李。
B1 noun /əˈsɪstəns/

Assistance

援助; 支持
Meaning
the action of helping someone with a job or task; support
Example
She offered her assistance with the project.
她在项目中提供了帮助。
B1 adjective /ˈrʊr.əl/

Rural

农村的
Meaning
relating to the countryside; characteristic of farming or country life
Example
She grew up in a rural area far from the city.
她在离城市很远的农村地区长大。
B1 noun /ˈleʒ.ər/

Leisure

闲暇; 休闲
Meaning
time when one is not working or occupied; free time used for enjoyment
Example
She enjoys reading books in her leisure time.
她喜欢在闲暇时间阅读书籍。
B1 noun /ˌkæl.kjəˈleɪ.ʃən/

Calculation

计算
Meaning
a mathematical determination of the size or number of something
Example
His calculation of the total cost was accurate to the penny.
他的总成本计算准确到分。
B1 adjective /ˈiːvəl/

evil

邪恶
Meaning
Profoundly immoral and wicked.
Example
They believed the villain was the embodiment of evil.
他们相信反派是邪恶的化身。
B1 noun /ˈmeɪkər/

maker

创造者
Meaning
a person or thing that makes or produces something
Example
He is a famous movie maker in Hollywood.
他是好莱坞著名的电影制片人。
B1 adverb /ˈhaɪli/

highly

高度
Meaning
to a great degree; very
Example
She is highly respected in her field.
她在她的领域中受到高度尊敬。
B1 noun /ˈprəʊ.tiːnz/

proteins

蛋白质
Meaning
Large biomolecules consisting of amino acids that perform essential functions in living organisms, including building and repairing tissues.
Example
Lean meats and legumes provide high-quality proteins.
瘦肉和豆类提供高质量的蛋白质。
B1 noun /ˌrek.ə.menˈdeɪ.ʃən/

Recommendation

推荐
Meaning
a suggestion that someone or something would be good or suitable for a particular job or purpose
Example
I got this job based on a recommendation from my professor.
我通过教授的推荐得到了这份工作。
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。
B1 noun /ˈfʌndɪŋ/

funding

资金
Meaning
financial support for a project or organization
Example
The startup is seeking funding from investors.
初创公司正在寻求投资者的资金支持。
B1 noun /ˈhɔːlweɪ/

hallway

走廊
Meaning
a corridor in a building that connects rooms
Example
The kids left their shoes in the hallway.
孩子们把鞋子留在了走廊里。
B1 noun /ˈsʌb.stəns/

Substance

物质
Meaning
a particular kind of matter with uniform properties; the essential nature of something; material or content
Example
The scientist analyzed the unknown substance in the laboratory.
科学家在实验室分析了未知物质。
B1 noun /ˈbækʌp/

backup

备份
Meaning
a copy of data stored separately to protect against loss
Example
Make sure to have a backup of your important files.
确保备份您的重要文件。
B1 noun /θroʊt/

Throat

喉咙; 气管; 颈部的前部
Meaning
the passage that leads from the back of the mouth to the stomach and lungs; the front part of the neck
Example
He had a sore throat and couldn't speak clearly.
他喉咙痛，说不清楚。
B1 verb /trænsˈleɪt/

translate

翻译
Meaning
to express words or text in another language
Example
She can translate five languages.
她可以翻译五种语言。
B1 noun /ˈkɪŋdəm/

Kingdom

王国
Meaning
a country or territory ruled by a king or queen
Example
The kingdom was known for its rich culture and traditions.
这个王国以其丰富的文化和传统而闻名。
B1 adjective; verb (past and past participle of prepare) /prɪˈpɛrd/

prepared

准备好的
Meaning
made ready in advance; having made plans or taken steps beforehand
Example
She was fully prepared for the final exam.
她已经为期末考试做好了充分准备。
B1 noun /ˈfaɪər.mən/

Fireman

消防员
Meaning
a person whose job is to extinguish fires and rescue people
Example
The brave fireman rescued the family from the burning building.
勇敢的消防员从燃烧的建筑中救出了家庭。
B1 /ˈpæt.ən/

Pattern

图案 / 模式
Meaning
A repeated decorative design or a regular way in which something happens or is done.
Example
The dress had a beautiful floral pattern.
这件裙子有一个美丽的花卉图案。
B1 adjective /ˈtʃaɪl.dɪʃ/

Childish

孩子气; 典型的儿童行为，但对于成年人不合适
Meaning
immature and silly; behaving in a way that is typical of a child but inappropriate for an adult
Example
His childish behavior during the meeting was quite embarrassing.
他在会议期间的孩子气行为非常令人尴尬。
B1 noun /ɪnˈɡeɪdʒ.mənt/

engagement

参与, 订婚
Meaning
The action of engaging or being engaged; participation or involvement.
Example
Social media engagement helps brands connect with their audience.
社交媒体参与帮助品牌与其受众建立联系。
B1 verb /ˈstɒpɪŋ/

stopping

停止
Meaning
Coming to a halt or pause.
Example
The ship is stopping at the Falkland Islands.
船只正在福克兰群岛停靠。
B1 noun /tiːn/

teen

青少年
Meaning
a person aged between 13 and 19 years.
Example
He's a teenager who loves sports.
他是一个喜欢运动的青少年。
B1 noun, verb /ˈlaɪsəns/

license

许可证 / 许可
Meaning
A legal permission to do something (noun); to grant such permission (verb).
Example
You must have a driving license to operate a car legally.
您必须拥有驾驶执照才能合法开车。
B1 adjective /ʃɛrd/

shared

共享
Meaning
used, done, or experienced by two or more people together
Example
They live in a shared apartment near the university.
他们住在大学附近的一间共享公寓里。
B1 noun /kənˈvɛnʃən/

convention

会议
Meaning
a widely accepted way of behaving or doing something; a formal meeting
Example
The annual writers' convention was held in Dhaka.
年度作家大会在达卡举行。
B1 adjective /fɒnd/

fond

喜爱
Meaning
having a strong liking or affection for something or someone
Example
She is fond of painting and spends hours in front of her canvas.
她非常喜爱画画，并且在画布前面花费了几个小时。
B1 noun /kəˈsiːnoʊ/

casino

赌场
Meaning
a place where people gamble and play games of chance
Example
They spent the evening playing cards at the casino.
他们在赌场度过了晚上，玩扑克牌。
B1 noun /ˌʌnɪmˈplɔɪmənt/

Unemployment

失业
Meaning
the state of being unemployed; lack of paid work
Example
The unemployment rate has increased significantly this year.
今年失业率显著上升。
B1 verb /fərˈbɪd/

forbid

禁止
Meaning
to order someone not to do something
Example
The school forbids smoking on campus.
学校禁止在校园内吸烟。
B1 noun /ˈniː.dəl/

Needle

针
Meaning
a thin, pointed metal instrument used for sewing
Example
She threaded the needle to sew the button.
她将线穿过针眼，以缝扣子。
B1 verb /əˈpruːv/

approve

批准
Meaning
to officially agree to or accept something; to give permission
Example
The committee will approve the new policy tomorrow.
委员会明天将批准新政策。
B1 noun /ˈvɪərər/

viewer

观众
Meaning
a person who watches something, especially television or video content
Example
The viewer is able to switch channels with the remote control.
观众可以使用遥控器切换频道。
B1 noun /kɒp/

cop

警察
Meaning
a police officer (informal)
Example
The cop stopped the car for speeding.
警察因超速而拦下了那辆车。
B1 noun /dɪsk/

disk

磁盘 / 数据存储设备
Meaning
a flat, circular object, often used to store data electronically
Example
All the data is saved on a hard disk.
所有数据都保存在硬盘上。
B1 verb /rɪˈdʒekt/

reject

拒绝
Meaning
to refuse to accept or consider something
Example
The committee decided to reject the proposal.
委员会决定拒绝该提案。
B1 noun /ˈbʌb.əl/

bubble

气泡
Meaning
a thin sphere of liquid enclosing air or gas; a temporary state of inflated value or excitement
Example
The children chased the bubbles in the air.
孩子们在空中追逐气泡。
B1 adverb /ˈæŋɡrɪli/

angrily

愤怒地
Meaning
in a manner showing anger or strong displeasure
Example
She spoke angrily when she heard the news.
她听到这个消息后愤怒地说话。
B1 adverb /ˈkloʊsli/

closely

幸福
Meaning
in a way that is very near in space, time, or relationship; carefully and attentively
Example
The detective examined the evidence closely.
当她获得奖项时，她无法掩饰自己的幸福。
B1 noun ˈkɒn.sɪ.kwəns

consequence

后果
Meaning
A result or effect of an action or condition.
Example
Every action has a consequence.
每个行为都有后果。
B1 noun /stæf/

staff

员工
Meaning
a group of employees working together in an organization
Example
The staff at the hospital are very helpful.
医院的员工非常有帮助。
B1 verb /spaɪ/

spy

间谍
Meaning
to secretly collect information about a person, group, or country
Example
He was caught spying on his neighbor through the window.
他在窗户旁边偷偷地监视邻居时被抓住了。
B1 noun ɪɡˌzæm.ɪˈneɪ.ʃənz

examinations

考试
Meaning
A detailed inspection or investigation; a formal test of a person's knowledge or proficiency.
Example
BPSC conducts rigorous examinations.
BPSC 进行严格的考试。
B1 noun /ˈprəʊsesɪŋ/

processing

处理
Meaning
the series of actions or steps taken to achieve a particular end, especially in data or food handling
Example
Data processing takes place in the server.
数据处理在服务器上进行。
B1 noun /ˈkwɒl.ɪ.ti taɪm/

quality time

优质时间
Meaning
Time spent giving someone your full attention in order to strengthen your relationship with them.
Example
Spending quality time with family enhances relationships.
与家人共度优质时间可以增强关系。
B1 noun /dɪˈpɑː.tʃər/

Departure

出发
Meaning
the action of leaving, especially to start a journey; a deviation from an established course
Example
The departure of the train was delayed by thirty minutes due to technical issues.
由于技术问题，火车的出发推迟了三十分钟。
B1 noun /ɪˌlɛkˈtrɒnɪks/

electronics

电子学
Meaning
the branch of physics and technology dealing with circuits and devices using transistors, microchips, and other components
Example
He studied electronics at university.
他在大学学习电子学。
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。
B1 verb /dɪˈzɜːrv/

deserve

值得
Meaning
To be worthy of something, usually a reward or punishment.
Example
She worked hard and deserves recognition.
她努力工作，值得认可。
B1 noun /foʊk/

folk

人们
Meaning
people in general, often referring to a group or community
Example
Country folk often live a simple life.
乡村人通常过着简单的生活。
B1 verb /ræp/

wrap

包裹
Meaning
to cover something completely with paper or cloth; to enclose
Example
Please wrap the gift in colorful paper.
请将礼物用彩色纸包起来。
B1 adjective /ˈtwɛntiəθ/

twentieth

第二十
Meaning
coming after the nineteenth in order; being one of twenty equal parts.
Example
She was born on the twentieth of April.
她出生在四月二十日。
B1 verb /ˈkæri aʊt/

carry out

执行
Meaning
to perform or complete a task; to execute a plan
Example
The team carries out the project successfully.
团队成功执行了项目。
B1 adverb /ˈpraʊdli/

proudly

自豪地
Meaning
in a way that shows pride or satisfaction; with a sense of honor or achievement
Example
She proudly displayed her achievements to her family.
她自豪地向家人展示了她的成就。
B1 noun /ˈlek.tʃər/

Lecture

讲座
Meaning
an educational talk to an audience, especially to students in a university or college
Example
The professor gave an interesting lecture on history.
教授做了一个有趣的历史讲座。
B1 adjective rɪˈlaɪ.ə.bəl

reliable

可靠的
Meaning
Consistently good in quality or performance; able to be trusted.
Example
Reliable systems ensure efficiency.
可靠的系统确保效率。
B1 adjective /ˈfluː.ənt/

Fluent

流利; 熟练
Meaning
able to speak a language easily and accurately; flowing smoothly and gracefully
Example
She is fluent in three languages including English and French.
她流利地讲三种语言，包括英语和法语。
B1 adjective /əˈtætʃt/

attached

附加的
Meaning
joined or fastened to something; emotionally connected or fond of someone or something
Example
The file is attached to the email.
文件已附加在电子邮件中。
B1 adjective /rɪˈlɪdʒəs/

Religious

宗教的; 虔诚的; 精神的; 与宗教相关的;
Meaning
relating to or believing in a religion; devout; spiritual;
Example
He comes from a very religious family.
他来自一个非常宗教的家庭。
B1 noun /ˈkɒkˌteɪl/

cocktail

鸡尾酒
Meaning
a mixed drink typically containing alcohol and other ingredients.
Example
She ordered a cocktail at the bar.
她在酒吧点了一杯鸡尾酒。
B1 noun /ˈdʒen.dər/

Gender

性别
Meaning
either of the two sexes (male and female); the range of characteristics pertaining to masculinity and femininity
Example
The company promotes gender equality by ensuring equal opportunities for all employees.
公司通过确保所有员工享有平等的机会来促进性别平等。
B1 verb /dɪˈklaɪn/

decline

下降
Meaning
To become smaller, fewer, or less; to decrease gradually.
Example
The unemployment rate continues to decline.
失业率继续下降。
B1 noun /ˈwɜːrkʃɒp/

workshop

车间
Meaning
a room or building where people engage in work or creative activities
Example
The workshop focused on improving technical skills for young professionals.
这个车间专注于提高年轻专业人士的技术技能。
B1 noun/adjective /ˌkærəktəˈrɪstɪk/

characteristic

特征
Meaning
A distinguishing quality or feature of a person, place, or thing.
Example
Kindness is a characteristic of true leadership.
善良是一个真正领导力的特征。
B1 verb /spɔɪl/

spoil

破坏
Meaning
to damage or ruin something
Example
The rain spoiled the outdoor event.
雨水破坏了户外活动。
B1 verb /ˈʌpˌɡreɪd/

upgrade

升级
Meaning
to raise something to a higher standard, improve
Example
We decided to upgrade the software to the latest version.
我们决定将软件升级到最新版本。
B1 verb /rɪˈtaɪə/

retire

退休
Meaning
to stop working after reaching a certain age or having completed a career
Example
She decided to retire after working for 40 years.
她决定在工作了40年后退休。
B1 verb /kənˈɡrætʃʊleɪt/

congratulate

祝贺
Meaning
to praise someone for an achievement or for a special occasion
Example
I want to congratulate you on your promotion.
我想祝贺你晋升。
B1 adjective /θrɪld/

thrilled

兴奋
Meaning
extremely happy or excited
Example
She was thrilled with the surprise party.
她对惊喜派对感到兴奋。
B1 verb /dæm/

damn

Meaning
to condemn or criticize strongly; used as an expletive to express anger or emphasis
Example
He damned the unfair system in his speech.
B1 noun /sɔːrs/

Source

源头; 来源
Meaning
a place, person, or thing from which something originates; the origin of information
Example
The river's source is high in the mountains.
这条河的源头位于群山之中。
B1 noun /əˈpɪn.jən/

Opinion

意见
Meaning
a view or judgment formed about something; a belief or assessment based on grounds short of proof
Example
In my opinion, this is the best solution.
在我看来，这是最好的解决方案。
B1 verb /əˈproʊtʃ/

approach

接近 / 处理
Meaning
to move closer to someone or something; to deal with a situation or problem
Example
The teacher approached the student to offer help.
教师接近学生以提供帮助。
B1 adjective /ʌnˈeɪ.bəl/

Unable

无法
Meaning
lacking the power, skill, or means to do something
Example
He was unable to attend the meeting.
他无法参加会议。
B1 noun /ˈæs.pekt/

aspect

方面
Meaning
A particular part, feature, or view of something.
Example
One important aspect of health is regular exercise.
健康的一个重要方面是规律运动。
B1 verb /ɪnˈvɛs.tɪ.ɡeɪt/

investigate

调查
Meaning
to carry out a systematic inquiry to discover facts or information
Example
The police will investigate the incident thoroughly.
警方将彻底调查此事件。
B1 adjective /əˈlɜːrt/

alert

警觉
Meaning
quick to notice and respond to potential danger or issues; aware and attentive
Example
The alert dog barked at the stranger approaching the house.
警觉的狗对接近房子的陌生人大声吠叫。
B1 noun /kloʊðz ˈaɪərn/

Clothes iron

熨斗
Meaning
An electric appliance used to remove wrinkles from clothes by applying heat and pressure
Example
I need to use the clothes iron to make my shirt look neat for the meeting.
我需要使用熨斗把我的衬衫弄平整，为了会议。
B1 noun pəˈfɔː.məns

performance

表现
Meaning
The action or process of carrying out or accomplishing an action, task, or function.
Example
Performance improvements boost confidence.
性能提升增强了信心。
B1 adjective /ˈɡɪvən/

given

已知的
Meaning
Specified or stated; already decided or certain.
Example
It is a given fact that hard work leads to success.
这是一个已知的事实，努力工作通向成功。
B1 noun /ˈmɪs.tər.i/

Mystery

谜; 无法理解的事情
Meaning
something that is difficult or impossible to understand or explain
Example
The disappearance of the plane remains a mystery.
飞机失踪仍然是一个谜。