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B1 noun /ˈɛdɪtər/

editor

编辑
Meaning
a person responsible for the final content of a newspaper, magazine, or book
Example
The editor approved the article before publication.
编辑在出版前批准了文章。
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 /tæks/

tax

税
Meaning
a compulsory contribution to state revenue, typically levied on income or sales
Example
The government increased the tax rate on luxury goods.
政府提高了奢侈品的税率。
B1 noun /ˈvɜːr.ʒən/

Version

版本; 形式; 叙述
Meaning
a particular form or variation of something; an account of an event
Example
This is the latest version of the software.
这是软件的最新版本。
B1 noun /taɪl/

tile

瓷砖
Meaning
a flat piece of baked clay or other material used for covering roofs, floors, or walls
Example
The kitchen floor is covered with ceramic tiles.
厨房的地板覆盖着陶瓷瓦片。
B1 noun /edʒ/

Edge

边缘; 锋利的边
Meaning
the outside limit of an object or area; a sharp side of a blade
Example
Be careful not to cut yourself on the sharp edge of the knife.
小心不要被刀的锋利边缘割伤。
B1 noun /ˈprɛzəns/

presence

存在
Meaning
The fact or condition of being present; a person's impressive manner or appearance.
Example
His presence in the meeting made everyone feel at ease.
他在会议中的存在让每个人都感到轻松。
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 /boʊ/

Bow

弓
Meaning
a weapon for shooting arrows, made of a curved piece of wood
Example
The archer drew his bow and aimed at the target.
射手拉开了他的弓，瞄准了目标。
B1 noun /ˈɑː.kɪ.tekt/

architect

建筑师
Meaning
a person who designs buildings and oversees their construction
Example
The architect designed a modern office building.
建筑师设计了一座现代的办公楼。
B1 verb /əˈmeɪz/

amaze

使惊叹
Meaning
to fill someone with great surprise or wonder
Example
The magician’s final trick amazed the audience.
魔术师的最后一个把戏使观众惊叹。
B1 noun /ˈsɜr.fɪs/

Surface

表面; 上层
Meaning
the outside part or uppermost layer of something
Example
The submarine emerged to the surface of the ocean.
潜水艇浮出海面。
B1 verb, noun, adjective /ˈmeltɪŋ/

melting

融化
Meaning
the process of changing from solid to liquid due to heat; becoming softer or less rigid; emotionally moving or tender
Example
The ice is melting quickly under the hot sun.
冰在炎热的阳光下迅速融化。
B1 noun, adjective /pəˈdɛstriən/

Pedestrian

行人
Meaning
a person walking on the street; also means dull or ordinary
Example
The pedestrian crossed the road at the crosswalk.
行人通过人行道过马路。
B1 noun /ˈdaɪəɡræm/

diagram

图表
Meaning
a simplified drawing that shows the structure, relationship, or process of something
Example
The teacher explained the system using a clear diagram.
老师用一个清晰的图表解释了这个系统。
B1 adjective /ˌɪmpəˈlaɪt/

impolite

不礼貌
Meaning
Not showing good manners; rude.
Example
It is impolite to interrupt someone while they are speaking.
打断别人说话是不礼貌的。
B1 noun /ˈsɜːrkəmstæns/

circumstance

情况
Meaning
a fact or condition connected with an event or action
Example
She handled the difficult circumstances bravely.
她勇敢地应对了困难的情况。
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 /ˈpoʊni/

Pony

小马
Meaning
a small horse, typically under 14.2 hands high
Example
The children enjoyed riding the gentle pony at the farm.
孩子们在农场上享受骑着温顺的小马。
B1 noun /ˈkɒnsɪkwənsɪz/

consequences

后果
Meaning
Results or effects of an action or condition.
Example
The consequences of ignoring safety protocols can be severe.
忽视安全协议的后果可能是严重的。
B1 verb /ɪnˈɡeɪdʒ/

engage

参与
Meaning
To participate or become involved in; to attract or hold attention.
Example
The teacher tried to engage the students in the discussion.
老师试图将学生们引入讨论。
B1 noun /ˈpaɪ.lət/

Pilot

飞行员
Meaning
a person who operates the controls of an aircraft
Example
The experienced pilot landed the plane safely during the storm.
经验丰富的飞行员在风暴中安全着陆。
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 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 ˈkɒn.fər.əns

conference

会议
Meaning
A formal meeting of people with a shared interest, typically one that takes place over several days.
Example
The climate conference emphasized renewable energy.
气候会议强调了可再生能源的重要性。
B1 noun /ˌnæʃəˈnæləti/

nationality

国籍
Meaning
The status of belonging to a particular nation, either by birth or naturalization.
Example
Her nationality is Canadian, though she was born in France.
她的国籍是加拿大的，尽管她出生在法国。
B1 noun /rɪst/

Wrist

手腕
Meaning
the joint connecting the hand with the forearm
Example
He wore a watch on his wrist.
他戴着手表在手腕上。
B1 noun /kənˌɡrætʃəˈleɪʃən/

congratulation

祝贺
Meaning
an expression of praise or joy for someone’s achievement or good fortune
Example
She sent a congratulation to her friend on winning the award.
她向朋友送上了获奖的祝贺。
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 /rɪˈkwaɪə(r)mənt/

requirement

要求
Meaning
something that is necessary or demanded
Example
The job has specific educational requirements.
这项工作有特定的教育要求。
B1 adjective /ˈʌpˌkʌmɪŋ/

upcoming

即将到来
Meaning
about to happen or appear
Example
The upcoming event will be held next week.
即将到来的活动将在下周举行。
B1 noun /ˈmɪʃ.ən/

Mission

一个重要的任务或使命，分配给个人或团队；一个特定的目标或目的
Meaning
An important task or assignment given to a person or group; a specific purpose or goal
Example
The astronauts completed their mission to the space station.
宇航员完成了他们的任务，前往太空站。
B1 noun /ˈʃed.juːl/

Schedule

日程安排; 计划;
Meaning
a plan that lists things or events and the times when they will happen; timetable
Example
Please check your schedule before confirming the meeting time.
请在确认会议时间前查看您的时间表。
B1 verb kleɪmz

claims

夺取生命
Meaning
To take someone's life, to cause death
Example
Workplace pollution claims thousands of lives annually.
工作场所污染每年夺走成千上万的生命。
B1 noun, verb /ˈɡrædʒuət/ (noun), /ˈɡrædʒueɪt/ (verb)

graduate

毕业生
Meaning
As a noun: a person who has completed a course of study; As a verb: to complete a course of study successfully.
Example
She will graduate from university next year.
她将在明年毕业。
B1 verb /əˈdʒʌst/

adjust

调整
Meaning
to change something slightly to make it more suitable or effective
Example
She adjusted the mirror to see the road clearly.
她调整了镜子以清晰地看见路。
B1 adjective /ˈmæsɪv/

Massive

巨大的; 极其大的; 在大小或数量上巨大的
Meaning
extremely large; huge in size or amount
Example
The company made a massive profit this year.
公司今年获得了巨大的利润。
B1 noun /ˈwæɡən/

wagon

马车
Meaning
a vehicle with four wheels used for carrying loads, often pulled by horses or a motor vehicle used for transporting goods or people
Example
The farmer loaded hay onto the wagon.
农民把干草装上了马车。
B1 adjective /fɜːrm/

Firm

坚固的; 稳定的; 强大的; 不屈服于压力的
Meaning
solid; stable; strong; not yielding to pressure
Example
She has a firm grip on the rope.
她紧握着绳子。
B1 verb /dɪˈpɑːrt/

depart

Meaning
to leave, especially to start a journey
Example
The train will depart at 9 a.m.
B1 noun /ˈprɛər/

prayer

祈祷
Meaning
a solemn request for help or expression of thanks addressed to God or another deity
Example
She recited a prayer before the meal.
她在饭前念了祈祷词。
B1 noun /ˈbaɪbəl/

bible

圣经
Meaning
the Christian scriptures consisting of the Old and New Testaments; also used for any authoritative book
Example
She reads the Bible every morning.
她每天早晨读圣经。
B1 noun /weɪst/

Waist

腰部
Meaning
the part of the human body below the ribs and above the hips
Example
She tied a belt around her waist.
她把腰带系在腰部。
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 adjective /pleɪn/

plain

简单的
Meaning
simple or clear, without decoration or complexity
Example
She wore a plain white dress to the ceremony.
她穿了一件简单的白色连衣裙参加了仪式。
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 /ˈkaʊnti/

county

县
Meaning
A territorial division within a country, typically a region with its own local government.
Example
She grew up in a small county in northern England.
她在英格兰北部的一个小县长大。
B1 noun /ˈneɪbərˌhʊd/

neighborhood

社区
Meaning
a district or area around or near a particular place
Example
I grew up in a quiet neighborhood.
我在一个安静的社区长大。
B1 noun /ˈlæftər/

laughter

笑声
Meaning
the act or sound of laughing
Example
The room was filled with laughter.
房间里充满了笑声。
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 adjective /ˈsɔːlti/

Salty

咸的
Meaning
having the taste of salt; containing salt; tasting of seawater
Example
The salty ocean water made her thirsty.
咸海水让她口渴。
B1 verb /juˈnaɪt/

unite

联合
Meaning
to join together or combine; to bring people or things together
Example
The crisis helped unite the community.
危机帮助团结了社区。
B1 adjective /ˈtʃɑːr.mɪŋ/

charming

迷人
Meaning
Very pleasing or delightful in a way that attracts people.
Example
The village is full of charming little houses.
这个村庄充满了迷人的小房子。
B1 noun tɪk mɑːrk

tick mark

勾选框
Meaning
A mark (✓) used to indicate that something is correct or has been chosen, checked, or dealt with.
Example
I put a tick mark on all the completed tasks.
我在所有已完成的任务上打上了勾选框。
B1 adjective /ˌoʊvərˈweɪt/

overweight

超重
Meaning
heavier than is considered healthy or normal
Example
The doctor advised him to lose weight as he was overweight.
医生建议他减肥，因为他超重。
B1 noun /bɪˈheɪ.vjər/

Behaviour

行为
Meaning
the way a person or animal acts or conducts themselves
Example
His behaviour at the meeting was very professional.
他在会议上的行为非常专业。
B1 noun /ˈpiː.kɒk/

Peacock

孔雀
Meaning
a large bird with beautiful colorful tail feathers that can spread out like a fan
Example
The magnificent peacock displayed its colorful feathers to attract attention.
那只雄伟的孔雀展开了五彩斑斓的羽毛，吸引了人们的注意。
B1 adjective /ˈɔːɡənaɪzd/

organized

有条理的
Meaning
Arranged in a systematic way, especially on a large scale.
Example
An organized approach to work increases productivity and reduces stress.
有条理的工作方法可以提高生产力并减少压力。
B1 noun, adjective /ˈkrɪmɪnəl/

criminal

罪犯
Meaning
A person who has committed a crime; relating to crime
Example
The police arrested a dangerous criminal last night.
警方昨晚逮捕了一个危险的罪犯。
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。
B1 adjective /ˌʌnˈpeɪd/

Unpaid

未支付的; 无薪的
Meaning
not paid for; without payment or salary
Example
She worked as an unpaid intern for six months.
她作为一名无薪实习生工作了六个月。
B1 verb /rɪˈfɜː/

refer

参考
Meaning
to mention or allude to something; to direct someone to a source of information
Example
Please refer to page 45 for more details.
请参阅第45页以获取更多详细信息。
B1 verb /rɪˈper/

repair

修理
Meaning
to fix something that is broken or damaged
Example
The mechanic will repair the car's engine tomorrow.
机械师明天将修理汽车发动机。
B1 noun /ˈkætəɡɔːri/

category

类别
Meaning
a class or division of things regarded as having particular shared characteristics
Example
Books are arranged by category in the library.
书籍在图书馆按类别排列。
B1 adverb /ˈkʌrəntli/

currently

目前
Meaning
at the present time; now
Example
He is currently working on a new project.
他目前正在做一个新项目。
B1 noun kəˈmɪt.mənt

commitment

承诺
Meaning
A promise or firm decision to do something; the state or quality of being dedicated to a cause or activity.
Example
The president reaffirmed his commitment to environmental protection.
总统重申了他对环境保护的承诺。
B1 abbreviation /ˌaɪˈiː/

ie

即
Meaning
That is to say; used to clarify or explain something more precisely.
Example
Many amphibians, i.e., frogs and salamanders, can live both in water and on land.
许多两栖动物，即青蛙和蝾螈，能够同时在水中和陆地上生活。
B1 adverb /ˈæftərwərd/

afterward

之后
Meaning
at a later time; subsequently
Example
We went to dinner and watched a movie afterward.
我们去吃了晚餐，然后看了一部电影。
B1 noun /ˌkwɒl.ɪ.fɪˈkeɪ.ʃən/

Qualification

资格; 能力
Meaning
official record showing that someone has finished a training course or has necessary skills; condition or requirement
Example
She has the right qualifications for this engineering job.
她拥有这个工程工作的必要资格。
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。
B1 adjective /ˈpeɪn.fəl/

painful

疼痛的
Meaning
causing physical or emotional pain
Example
The injury was very painful, and he needed immediate care.
受伤非常疼痛，他需要立刻接受治疗。
B1 adjective /ɪˈnɪʃəl/

initial

初步的
Meaning
Existing or occurring at the beginning.
Example
Her initial reaction was one of surprise.
她的初步反应是惊讶。
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 adjective /rɪˈmɑːrkəbl/

Remarkable

值得注意的; 非凡的; 显著的;
Meaning
worthy of attention; extraordinary; notable;
Example
His recovery from the illness was remarkable.
他从疾病中恢复过来是值得注意的。
B1 noun /neɪl/

Nail

钉子
Meaning
a small metal spike with a broadened flat head; part of finger or toe
Example
He hammered the nail into the wooden board.
他把钉子钉进了木板。
B1 adjective /ʌnˈkʊkt/

uncooked

生的
Meaning
Not cooked; in a raw state.
Example
Eating uncooked meat can be dangerous.
吃生肉可能是危险的。
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。
B1 adjective /ˈkwɑː.lɪ.faɪd/

Qualified

合格的; 认证的
Meaning
having the necessary skills, knowledge, or experience for a particular job or activity; certified
Example
She is a qualified doctor with years of experience.
她是一位具有多年经验的合格医生。
B1 adjective pəˈlɪtɪkəl

political

政治的
Meaning
Relating to the government or public affairs of a country; relating to politics or political parties.
Example
The political agenda included autonomy.
政治议程包括自治。
B1 noun /ˈɪnsɪdənt/

incident

事件
Meaning
an event or occurrence, often unpleasant or unusual
Example
The police quickly responded to the incident in the park.
警方迅速回应了公园内的事件。
B1 adverb /ˈtɪpɪkli/

typically

通常
Meaning
in a way that is typical of a particular person, thing, or group
Example
She typically arrives at work at 9 AM.
她通常在早上9点到达工作。
B1 noun /ˈɡɑːr.bɪdʒ/

Garbage

垃圾; 废料
Meaning
waste material; refuse or litter; something worthless or meaningless
Example
Please take out the garbage before the collection truck arrives tomorrow morning.
请在收集卡车明天早上到达之前把垃圾拿出去。
B1 noun /pɜːrl/

Pearl

珍珠
Meaning
a hard, lustrous object produced within the soft tissue of a shelled mollusk; used in jewelry
Example
She wore a beautiful pearl necklace to the wedding.
她在婚礼上戴着一条美丽的珍珠项链。
B1 noun /ˈfjuː.əl/

Fuel

燃料
Meaning
a material such as coal, gas, or oil that is burned to produce heat or power
Example
The rising cost of fuel has affected transportation and heating expenses worldwide.
燃料成本的上升影响了全球的交通和供暖费用。
B1 adverb /ðʌs/

thus

因此
Meaning
as a result or consequence of something previously stated
Example
He was late, thus he missed the meeting.
他迟到了，因此错过了会议。
B1 adjective ˈʃɔːrt.tɜːrm

short-term

短期的
Meaning
Occurring over or involving a relatively short period of time.
Example
Investing in stocks can yield short-term profits.
投资股票可以带来短期收益。
B1 noun fləʊ

flow

流动
Meaning
The action or fact of moving along in a steady, continuous stream
Example
The flow of information must be secured.
信息流必须被确保。
B1 adjective ɪˈməʊʃənl

emotional

情感的
Meaning
Having feelings that are easily excited and openly displayed.
Example
Visiting the burial site made him emotional.
参观墓地让他变得情感丰富。
B1 adjective /əkˈsɛptəbəl/

acceptable

可接受的
Meaning
able to be agreed upon; satisfactory or suitable
Example
Your proposal is acceptable to the committee.
你的提议对委员会是可接受的。
B1 adjective /ˈæŋk.ʃəs/

Anxious

焦虑的; 担心的
Meaning
feeling worried or nervous; eager with concern
Example
She felt anxious about her upcoming job interview.
她因即将到来的面试而感到焦虑。
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 ɔːlˈtɜːrnətɪv

alternative

替代品
Meaning
(Of one or more things) available as another possibility or choice.
Example
Finding an alternative to plastic is essential.
找到塑料的替代品是至关重要的。
B1 noun /ˈlɔː.jər/

Lawyer

律师
Meaning
a person who practices or studies law; an attorney or a counselor
Example
She hired a lawyer to handle her case.
她雇佣了一位律师来处理她的案件。
B1 noun /ˈbeɡər/

Beggar

乞丐
Meaning
a person who lives by asking for money or food
Example
The beggar sat by the temple asking for alms.
乞丐坐在寺庙旁乞讨。
B1 adjective /ˈfɔːrmər/

former

前任
Meaning
Having been previously in a particular role or position.
Example
He is a former president of the association.
他是该协会的前任主席。
B1 adjective ˈkʌltʃərəl

cultural

文化的
Meaning
Relating to the arts and to intellectual achievements.
Example
Schools organize cultural programs to honor Victory Day.
学校组织文化活动来纪念胜利日。
B1 noun /kæmˈpeɪn/

Campaign

运动
Meaning
an organized course of action to achieve a particular goal; a series of military operations
Example
The environmental campaign successfully raised awareness about climate change.
环保运动成功提高了人们对气候变化的认识。
B1 noun, verb /ˈrɒkɪt/

rocket

幸福
Meaning
a missile or vehicle propelled by a rocket engine; to increase or move very quickly
Example
The company’s profits rocketed after the new product launch.
当她获得奖项时，她无法掩饰她的幸福。
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 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 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。
B1 noun/verb /ˈleɪ.bər/

labor

劳动
Meaning
work, especially hard physical work; to work hard
Example
The workers labored in the hot sun all day.
工人们整天在炎热的阳光下工作。
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。
B1 adjective hɪˈstɔːrɪk

historic

历史的
Meaning
Famous or significant in history, or potentially so.
Example
Victory Day is a historic moment for Bangladesh.
胜利日是孟加拉国的一个历史性时刻。
B1 verb /weɪk/

wake

醒来
Meaning
to stop sleeping; to become alert
Example
I wake up at 7 AM every morning.
我每天早上7点醒来。
B1 noun ˈsaɪləns

silence

沉默
Meaning
Complete absence of sound; quietness.
Example
Silence filled the air near the graves.
沉默充满了墓地附近的空气。
B1 noun /ˈsmoʊkər/

smoker

吸烟者
Meaning
A person who smokes tobacco or other substances
Example
He is a heavy smoker and tries to quit every year.
他是一个吸烟者，每年都试图戒烟。
B1 noun /ɪnˈʃʊərəns/

insurance

保险
Meaning
An arrangement by which a company provides compensation for loss, damage, or illness in return for a premium.
Example
He bought health insurance to cover medical expenses.
他购买了健康保险以支付医疗费用。
B1 noun /ˈɡræn(d)ˌdɔːtər/

granddaughter

孙女
Meaning
the daughter of one’s son or daughter
Example
Her granddaughter visits her every weekend.
她的孙女每个周末来看她。
B1 adjective /kiːn/

Keen

敏锐的; 强烈的; 渴望的
Meaning
sharp; acute; intense; eager
Example
She has a keen interest in science.
她对科学有浓厚的兴趣。
B1 adverb /ˈriː.zən.ə.bli/

Reasonably

合理地; 合适地;
Meaning
in a sensible way; fairly; to a moderate degree
Example
The hotel room was reasonably priced for the location.
酒店房间根据位置的合理定价。
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 /ˈlɪsənər/

listener

听众
Meaning
a person who listens or pays attention to something, especially to a speaker or sound.
Example
She is a good listener who always understands others' problems.
她是一个很好的听众，总是理解他人的问题。
B1 noun /ˈmʌðər ˈlæŋɡwɪdʒ/

mother language

母语
Meaning
the first language a person learns from childhood; native language
Example
Children learn best when they are taught in their mother language.
孩子用母语学习效果最好。
B1 adjective /əˈbiː.di.ənt/

Obedient

顺从的
Meaning
willing to comply with orders or instructions; submissive
Example
The obedient student always follows the teacher's instructions.
听话的学生总是遵循老师的指示。
B1 noun /ˈæl.ɪ.ɡeɪ.tər/

Alligator

短吻鳄
Meaning
a large reptile similar to a crocodile but with a shorter, wider head
Example
The alligator basked in the sun on the riverbank.
短吻鳄在河岸上晒太阳。
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 /ʌnˈnoʊn/

Unknown

未知
Meaning
not known or identified; unfamiliar
Example
The author of this letter remains unknown.
这封信的作者仍然未知。
B1 noun /tʌn/

ton

吨
Meaning
A unit of weight equal to 2,000 pounds (US) or 1,000 kilograms (metric); a large amount of something
Example
The truck carried a ton of apples to the market.
卡车运送了一吨苹果到市场。
B1 verb, noun /klɪp/

clip

Meaning
to cut or trim something; a short extract from a film, broadcast, or recording
Example
She clipped the coupon from the newspaper.
B1 adverb /ˌnesəˈserəli/

Necessarily

必然地；不可避免地；
Meaning
as a necessary result; inevitably; by logical consequence
Example
Rich people are not necessarily happy.
有钱人不一定幸福。