messy
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A2 adjective /ˈmɛsi/

messy

凌乱的
Meaning
untidy or dirty; disorganized or chaotic
Example
His room was so messy that he couldn’t find his keys.
他的房间太凌乱了,以至于他找不到钥匙。
A2 verb /beɪs/

base

基于
Meaning
to use something as a foundation; to establish or locate something
Example
They based their decision on facts.
他们基于事实做出了决定。
A2 noun /ˈɑːrtɪst/

Artist

艺术家
Meaning
a person who creates art, especially paintings or drawings
Example
The artist painted a beautiful landscape.
艺术家画了一幅美丽的风景画。
A2 adverb /ˌɪnˈdɔːrz/

indoors

在室内
Meaning
inside a building; within an enclosed space
Example
Because of the rain, everyone stayed indoors.
因为下雨,大家都待在室内。
A2 noun /ˈhɛdeɪk/

headache

头痛
Meaning
a continuous pain in the head; something that causes worry or difficulty
Example
Too much screen time can give you a terrible headache.
过多的屏幕时间可能会导致你出现严重的头痛。
A2 adjective /flæt/

flat

平坦
Meaning
Smooth and level, without raised areas or curves.
Example
The road ahead was completely flat.
前方的路完全是平坦的。
A2 adjective /ˈkɒm.ən/

common

共同
Meaning
occurring frequently or widely; shared by all
Example
It is common to see traffic in the city during rush hour.
在高峰时间看到城市里的交通是很常见的。
A2 adjective /ˈskeəri/

scary

可怕
Meaning
causing fear or making you feel frightened
Example
That horror movie was really scary.
那部恐怖电影真的很吓人。
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。
A2 noun /ˈkɒlɪdʒ/

college

大学
Meaning
An educational institution where students study for degrees or professional qualifications.
Example
She hopes to attend college in the city next year.
她希望明年能在城市的大学就读。
A2 noun /mjuˈziːəm/

museum

博物馆
Meaning
a building in which objects of historical, scientific, artistic, or cultural interest are stored and exhibited
Example
We visited the art museum to see the new exhibition.
我们参观了艺术博物馆,欣赏了新的展览。
A2 noun, verb, adjective /saʊnd/

sound

Meaning
a sensation perceived by the ear; to make or cause to make a noise; in good condition
Example
The bell sounded across the valley.
A2 noun /ˈvæk.juːm ˈkliː.nər/

Vaccum cleaner

吸尘器
Meaning
an electrical appliance that uses suction to remove dirt and dust from carpets and floors
Example
She used the vacuum cleaner to clean the living room carpet.
她用吸尘器清洁客厅的地毯。
A2 adjective /ʌnˈkʌmf.tə.bəl/

Uncomfortable

不舒服
Meaning
causing or feeling slight pain or physical discomfort; making someone feel embarrassed, awkward, or anxious
Example
The chair was so uncomfortable that I couldn't sit in it for more than ten minutes.
这个椅子太不舒服了,我坐在上面超过十分钟就坐不下来了。
A2 adjective, noun /ˈplæstɪk/

plastic

塑料
Meaning
a synthetic material that can be molded; flexible or easily shaped
Example
These containers are made of durable plastic.
这些容器由耐用的塑料制成。
A2 noun dɪˈvaɪs

device

设备, 工具, 电子设备
Meaning
A thing made or adapted for a particular purpose, especially a piece of mechanical or electronic equipment.
Example
This device improves efficiency in data processing.
该设备提高了数据处理的效率。
A2 noun ˈɡrænˌpɛrənts

Grandparents

祖父母
Meaning
The parents of one's father or mother.
Example
Grandparents are an important part of the family tree.
祖父母是家谱中的重要部分。
A2 noun /piːs/

peace

和平
Meaning
a state of tranquility or quiet, freedom from disturbance
Example
They hope for peace in the region.
他们希望在该地区实现和平。
A2 verb /weɪst/

waste

浪费
Meaning
To use or spend carelessly, extravagantly, or to no purpose.
Example
Social media often leads to wasting valuable time.
社交媒体常常导致浪费宝贵的时间。
A2 noun/verb /kənˈsɜːrn/

concern

Meaning
to relate to or affect; a matter of worry or interest
Example
Environmental issues concern all of us.
A2 noun /ˈɛər.laɪn/

airline

航空公司
Meaning
A company that provides regular flights for passengers and goods.
Example
The airline announced a discount on international tickets.
航空公司宣布对国际机票提供折扣。
A2 noun /ˈkæm.əl/

Camel

骆驼
Meaning
a large animal with one or two humps on its back that lives in hot dry places
Example
The camel walked slowly across the desert sand.
骆驼慢慢地走过沙漠的沙子。
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。
A2 noun trʌst

trust

信任
Meaning
Firm belief in the reliability, truth, ability, or strength of someone or something; confidence placed in a person by making that person the nominal owner of property.
Example
Building trust is essential for long-term relationships.
建立信任对于长期关系至关重要。
A2 adjective /əˈveɪləbl/

available

可用的
Meaning
Able to be used, obtained, or accessed.
Example
The product is now available in all stores.
该产品现在在所有商店均可用。
A2 noun /ˈmoʊ.tər ˌsaɪ.kəl/

Motor Cycle

摩托车
Meaning
a two-wheeled vehicle powered by an engine
Example
He rides his motorcycle to work every day.
他每天骑摩托车上班。
A2 verb /rɪˈmuːv/

remove

移除
Meaning
to take something away; to eliminate or delete
Example
Please remove your shoes before entering the house.
请在进入房屋之前脱下鞋子。
A2 noun ˈen.ə.dʒi

energy

能源
Meaning
Power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
Example
Clean energy sources help reduce pollution.
清洁能源有助于减少污染。
A2 noun /ˈkrɒk.ə.daɪl/

Crocodile

鳄鱼
Meaning
a large reptile with a long mouth and sharp teeth that lives in rivers and lakes in hot countries
Example
The crocodile slowly moved through the murky water.
鳄鱼缓慢地穿过浑浊的水域。
A2 adjective, noun /ˈfeɪvərɪt/

favorite

最喜欢的
Meaning
Preferred over all others; something or someone especially liked.
Example
Chocolate is my favorite ice cream flavor.
巧克力是我最喜欢的冰淇淋口味。
A2 noun /sneɪk/

Snake

Meaning
a long, legless reptile that moves by sliding along the ground
Example
The snake slithered through the grass quietly.
蛇悄悄地穿过草地。
A2 adjective /ˈeksələnt/

Excellent

卓越的;出色的;优秀的;
Meaning
extremely good; outstanding; superior
Example
She received excellent grades in all her subjects.
她在所有科目中都得到了优秀的成绩。
A2 adjective /ˈkʌmɪŋ/

coming

即将来临
Meaning
approaching or happening soon
Example
We are preparing for the coming festival.
我们正在为即将来临的节日做准备。
A2 noun /ˈtaɪ.ɡər/

Tiger

老虎
Meaning
a very large solitary cat with a yellow-brown coat striped with black, native to the forests of Asia
Example
The tiger hunted silently through the jungle.
老虎悄无声息地穿过丛林。
A2 adjective /ˈkreɪzi/

Crazy

疯狂的; 极其愚蠢; 对某事狂热
Meaning
mentally ill; extremely foolish; wildly enthusiastic about something
Example
That's a crazy idea, but it might just work.
这是一个疯狂的想法,但它可能会奏效。
A2 noun /ˈtiːtʃɪŋ/

teaching

教学
Meaning
the profession or practice of teaching
Example
Teaching is a noble profession.
教学是一项高尚的职业。
A2 noun /stoʊn/

stone

石头
Meaning
a hard, naturally occurring mineral material found in the earth
Example
He threw a stone into the lake.
他把一块石头扔进湖里。
A2 noun, verb, adjective /ˈprɛzənt/

present

呈现
Meaning
existing or happening now; to give something to someone in a formal way
Example
She presented her report to the team yesterday.
她昨天向团队展示了她的报告。
A2 adjective /streɪt/

Straight

直的; 直接的; 诚实的;
Meaning
extending or moving uniformly in one direction; not curved or bent; honest
Example
Draw a straight line from point A to point B.
从点A到点B画一条直线。
A2 noun/verb /meɪl/

mail

邮件 / 信件
Meaning
Letters, packages, or email messages sent or delivered to someone.
Example
I received an important letter in the mail.
我通过邮件收到了一个重要的信件。
A2 adverb /ˈstrɒŋɡli/

strongly

强烈地
Meaning
in a strong manner or to a great extent
Example
She strongly believes in the power of positive thinking.
她坚信积极思考的力量。
A2 adjective /ˈwɛstərn/

western

西方的
Meaning
relating to or characteristic of the West, especially Europe and the Americas
Example
She loves western music and culture.
她喜欢西方的音乐和文化。
A2 verb /smel/

smell

Meaning
to perceive odor through the nose; to have an odor
Example
The flowers smell sweet.
花儿闻起来甜美。
A2 adjective ˈnɛɡ.ə.tɪv

negative

负面
Meaning
Not desirable or optimistic; harmful or unpleasant.
Example
She had a negative attitude about the upcoming project.
她对即将到来的项目持负面态度。
A2 noun /ˈprɛzɪdənt/

president

总统
Meaning
the elected head of a republican state
Example
The president addressed the nation last night.
总统昨晚向全国发表了演讲。
A2 noun /tʃæns/

chance

机会
Meaning
An opportunity or possibility of something happening.
Example
He took a chance and applied for the job.
他冒险申请了这份工作。
A2 adverb /ˈsʌm.haʊ/

Somehow

不管怎样;
Meaning
in some way; for some reason that is not clear
Example
Somehow, I managed to finish the project on time.
不管怎样,我成功地按时完成了项目。
A2 noun /ˈden.tɪst/

Dentist

牙科医生
Meaning
a medical professional who treats teeth and oral health
Example
I need to visit the dentist for a regular checkup.
我需要去看牙医进行定期检查。
A2 noun /biːn/

Bean

Meaning
an edible seed, typically kidney-shaped, growing in long pods on certain leguminous plants
Example
We planted green beans in our vegetable garden this spring.
我们在春天把绿豆种植在我们的蔬菜园里。
A2 adverb /ˈnɪərli/

Nearly

差不多; 几乎;
Meaning
almost; not quite; very close to
Example
I nearly missed the bus this morning.
我差点错过了今天早上的公交车。
A2 noun /waɪn/

wine

Meaning
an alcoholic drink made from fermented grapes or other fruits
Example
They served a glass of red wine at the dinner.
他们在晚餐时提供了一杯红酒。
A2 noun/verb /ˈsiːzən/

season

季节 / 调味
Meaning
One of the four periods of the year characterized by specific weather conditions; also, to add flavor to food.
Example
Spring is my favorite season of the year.
春天是我最喜欢的季节。
A2 adjective, noun /tʃaɪˈniːz/

chinese

中国的
Meaning
relating to China, its people, or its language
Example
We went to a Chinese restaurant last night.
我们昨晚去了一个中国餐厅。
A2 verb /prəˈduːs/

produce

生产
Meaning
to make, create, or manufacture something
Example
The factory produces cars.
工厂生产汽车。
A2 adjective /ˈloʊn.li/

Lonely

孤独的; 孤立的
Meaning
solitary; isolated; without companions
Example
She felt lonely after moving to a new city.
她在搬到一个新城市后感到孤独。
A2 noun /ˈæk.ʃənz/

actions

行动
Meaning
The fact or process of doing something, typically to achieve an aim.
Example
Immediate actions are needed for pollution control.
需要立即采取行动来控制污染。
A2 noun; gerund /ˈwɒʃɪŋ/

washing

清洗
Meaning
the act of cleaning with water or other liquid; clothes or items that are being washed
Example
Washing clothes regularly helps maintain hygiene.
经常清洗衣服有助于保持卫生。
A2 noun /ˈbjuː.ti/

Beauty

美丽
Meaning
the quality of being pleasing to look at; attractiveness
Example
The beauty of the sunset took my breath away.
夕阳的美丽让我屏住了呼吸。
A2 noun /ˈfæktəri/

factory

工厂
Meaning
A building or group of buildings where goods are manufactured.
Example
He works in a shoe factory.
他在一家鞋厂工作。
A2 verb, noun /drɒp/

drop

掉 / 水滴
Meaning
to let something fall; a small quantity of liquid
Example
Be careful not to drop your phone.
小心不要把手机掉了。
A2 adjective /ˈhɛl.θi/

healthy

健康的
Meaning
Good physical and mental condition, free from disease or illness.
Example
Regular exercise and a balanced diet keep the body healthy.
规律的锻炼和均衡的饮食保持身体健康。
A2 noun /ˈer.ər/

Error

错误; 失误
Meaning
a mistake; something done incorrectly or wrong
Example
The error in the calculation led to incorrect results.
计算中的错误导致了不正确的结果。
A2 noun ˈtʃælɪndʒ

challenge

挑战
Meaning
A call to take part in a contest or competition, especially a demanding or stimulating one; a task or situation that tests someone's abilities.
Example
Plastic pollution poses a significant challenge to global health.
塑料污染对全球健康构成了重大挑战。
A2 adverb /pəˈhæps/

Perhaps

也许; 可能
Meaning
possibly; maybe; used to express uncertainty or make a suggestion
Example
Perhaps we should call before visiting to make sure they're home.
也许我们应该在访问之前先打个电话,以确保他们在家。
A2 noun /vjuː/

View

视野; 观点; 意见
Meaning
the ability to see something; a particular way of considering or regarding something; an opinion
Example
The mountain view from our hotel room was breathtaking.
从我们酒店房间看出去的山景令人叹为观止。
A2 verb /stʌk/

stuck

卡住
Meaning
unable to move; fixed in one position; unable to continue
Example
The door is stuck and won't open.
门被卡住了,打不开。
A2 adverb /ˈker.fə.li/

Carefully

小心地
Meaning
with great attention and caution; thoughtfully and attentively
Example
Please read the instructions carefully.
请仔细阅读说明书。
A2 adjective /ˈɛkstrə/

extra

额外的
Meaning
More than what is usual, expected, or necessary
Example
She brought some extra food for the picnic.
她为野餐带来了额外的食物。
A2 noun /ˈdæn.sər/

Dancer

舞蹈家
Meaning
a person who performs dance, typically as a profession or art form
Example
The dancer performed gracefully on the stage.
舞蹈家在舞台上优雅地表演。
A2 adjective /sɪk/

Sick

生病的; 恶心的; 不舒服
Meaning
unwell; having a disease or illness; feeling nauseous
Example
She stayed home from work because she was feeling sick.
她因为感觉不舒服而请假在家。
A2 adverb /ˈpɒs.ə.bli/

Possibly

可能; 或许;
Meaning
perhaps; maybe; it may be the case that
Example
It will possibly rain tomorrow.
明天可能会下雨。
A2 noun /ˈkɪndərˌɡɑːrtn/

kindergarten

幼儿园
Meaning
a school or class for young children, typically between the ages of four and six
Example
She enrolled her child in kindergarten to prepare for elementary school.
她把孩子注册进了幼儿园,为小学做准备。
A2 noun /mɪˈsteɪk/

Mistake

错误; 失误;
Meaning
An action or judgment that is misguided or wrong; an error
Example
Making mistakes is part of the learning process.
犯错是学习过程的一部分。
A2 adjective /ˈfraɪtənd/

frightened

害怕的
Meaning
feeling fear or anxiety; scared
Example
The child was frightened by the loud noise.
孩子被巨大的噪音吓到了。
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。
A2 noun /ˈmiːnɪŋ/

Meaning

意义; 目的
Meaning
What is meant by a word, text, or concept; significance or purpose
Example
The teacher explained the meaning of the difficult word to the students.
老师向学生解释了这个难单词的意思。
A2 adverb /əˈbʌv/

Above

在…之上; 上方
Meaning
in or to a higher place; overhead
Example
The airplane flew above the clouds.
飞机飞过了云层上方。
A2 noun /ˈtiːneɪdʒər/

teenager

青少年
Meaning
a person aged between 13 and 19 years.
Example
Teenagers often enjoy hanging out with friends.
青少年常常喜欢和朋友一起度过时光。
A2 adjective /draɪ/

Dry

干燥的; 无湿气或液体; 无聊
Meaning
free from moisture or liquid; not wet; lacking interest or excitement
Example
The desert has very dry climate.
沙漠的气候非常干燥。
A2 verb /bɜːrn/

burn

燃烧
Meaning
to be on fire; to damage with fire or heat
Example
The candle will burn for several hours.
蜡烛将燃烧几个小时。
A2 verb /ɪkˈspekt/

expect

期望
Meaning
to think something will happen; to anticipate
Example
I expect the meeting to start at 9 AM.
我预计会议将在上午9点开始。
A2 adjective /ˌwel ˈdʌn/

Well-done

做得好; 完全煮熟
Meaning
performed skillfully and successfully; cooked thoroughly
Example
The project was well-done and impressed everyone.
项目做得好,令所有人印象深刻。
A2 adjective, adverb /ˈfʊl taɪm/

full-time

全职
Meaning
working or studying for the whole standard period of time
Example
She works full-time as a teacher.
她作为老师全职工作。
A2 verb /kɪd/

kid

开玩笑
Meaning
to joke or tease; to speak in a playful manner
Example
I'm just kidding with you.
我只是在开玩笑。
A2 verb /hʌnt/

hunt

狩猎
Meaning
to chase and kill wild animals; to search for something
Example
The tigers hunt their prey at night.
老虎在夜间追捕它们的猎物。
A2 noun /klaʊd/

Cloud

Meaning
a visible mass of condensed water vapour floating in the atmosphere above the ground
Example
Dark clouds gathered before the storm.
暴风雨前,黑云聚集。
A2 noun /ˈhæb.ɪt/

habit

习惯
Meaning
A settled or regular tendency or practice, especially one that is hard to give up.
Example
Eye rubbing is a harmful habit.
揉眼睛是一种有害的习惯。
A2 adjective /smuːð/

Smooth

平滑的; 无困难的; 流畅的
Meaning
having an even surface; without difficulties; flowing easily
Example
The road was smooth and comfortable to drive on.
这条路很平滑,开车很舒服。
A2 noun /ˈdɛsktɒp/

desktop

Meaning
a computer designed to be used on a desk, typically with a separate monitor, keyboard, and mouse
Example
I keep my documents on the desktop for easy access.
A2 noun /ˈtɜːrki/

turkey

火鸡 (一种大鸟)
Meaning
a large bird native to North America, often eaten at special occasions like Thanksgiving; also the meat of this bird.
Example
We roasted a turkey for Thanksgiving dinner.
我们为感恩节晚餐烤了一只火鸡。
A2 adjective /ˈteɪ.sti/

Tasty

美味的
Meaning
having a pleasant flavor; delicious
Example
The pizza was really tasty with fresh ingredients.
这块比萨饼因为新鲜的配料而真的很美味。
A2 noun /tjuːb/

tube

管子
Meaning
a hollow cylinder used to convey something, typically fluid
Example
He used a tube to measure the liquid.
他使用管子来测量液体。
A2 noun /staɪl/

Style

风格
Meaning
a particular way of doing something; a distinctive appearance or manner of expression
Example
She has her own unique style of writing that captivates readers.
她有自己独特的写作风格,吸引了读者。
A2 /ˈmaɪ.krəˌfoʊn/

microphone

麦克风
Meaning
A device that converts sound into an electrical signal, typically used to amplify or record voices or music.
Example
She spoke into the microphone during the presentation.
她在演示期间使用麦克风讲话。
A2 verb /ʃaɪn/

shine

闪耀
Meaning
to give out a bright light or glow
Example
The sun will shine brightly tomorrow.
太阳明天会明亮地照耀。
A2 noun /ˈpɛpər/

pepper

胡椒
Meaning
a pungent spice obtained from pepper plants, used to flavor food
Example
I like to add pepper to my soup.
我喜欢在我的汤里加胡椒。
A2 adjective /diːp/

deep

幸福
Meaning
extending far down from the top or surface; profound or intense
Example
The lake is very deep in the middle.
当她收到奖项时,她无法掩饰自己的幸福。
A2 noun /ˈprəʊɡræm/

program

程序
Meaning
a planned series of events or activities
Example
The program starts at 9 AM sharp.
程序在上午9点准时开始。
A2 verb /prəˈtɛkt/

protect

保护
Meaning
To keep safe from harm or injury.
Example
Protect yourself from the negative effects of social media.
保护自己免受社交媒体的负面影响。
A2 noun /spɒt/

spot

地点
Meaning
a particular place or position
Example
I found a great spot for a picnic in the park.
我在公园里找到了一个很好的野餐地点。
A2 verb /əˈfɔːrd/

afford

负担得起
Meaning
to have enough money to buy; to be able to spare
Example
I can't afford a new car right now.
我现在买不起一辆新车。
A2 noun ˈsɜːvɪsɪz

services

服务
Meaning
The action of helping or doing work for someone.
Example
Services in the healthcare industry are essential for well-being.
医疗行业的服务对于健康至关重要。
A2 noun /ˈdʒækɪt/

Jacket

夹克
Meaning
a piece of clothing worn on the upper body, typically having sleeves and fastening down the front
Example
He wore a leather jacket to protect himself from the cold wind.
他穿了一件皮夹克以保护自己免受寒冷的风吹。
A2 noun ˈprɒdʒ.ekts

projects

项目
Meaning
Individual or collaborative enterprises that are carefully planned to achieve a particular aim.
Example
These projects aim for technological breakthroughs.
这些项目旨在推动技术突破。
A2 adverb /ˈrɛə(r)li/

rarely

很少
Meaning
not often, infrequently
Example
She rarely eats sweets because of her diet.
她因为饮食限制,很少吃糖果。
A2 adjective /ʃɑːrp/

Sharp

锋利; 强烈; 突然和强烈; 快速理解
Meaning
having a cutting edge or point; sudden and intense; quick to understand
Example
The knife has a very sharp blade.
刀片非常锋利。
A2 adjective /ˈnɔː.məl/

Normal

正常; 典型; 符合标准; 健康
Meaning
usual; typical; conforming to a standard; healthy
Example
It's normal to feel nervous before an important exam.
在重要的考试前感到紧张是正常的。
A2 noun /niːs/

niece

侄女; 外甥女
Meaning
the daughter of one's brother or sister
Example
My niece is studying at the university this year.
我的侄女今年在大学学习。
A2 noun ɪˈvɛnts

events

事件
Meaning
A thing that happens, especially one of importance.
Example
Several events were held across the country.
全国范围内举行了几个事件。
A2 noun /steɪdʒ/

stage

舞台
Meaning
a raised platform or area for performances or presentations
Example
The actor stepped onto the stage to deliver his speech.
演员登上舞台,发表他的演讲。
A2 verb /prɪˈtɛnd/

pretend

假装
Meaning
To act as if something is true when it is not.
Example
The children pretended to be superheroes.
孩子们假装成超级英雄。
A2 noun /ˈkælkjʊleɪtər/

calculator

计算器
Meaning
an electronic or mechanical device used to perform mathematical calculations
Example
She used a calculator to solve the complex equation.
她用计算器解决了复杂的方程。
A2 noun /ˈbɪs.kɪt/

Biscuit

饼干
Meaning
a small, hard, dry cake; a cookie
Example
Children love to eat chocolate biscuits with milk.
孩子们喜欢吃巧克力饼干配牛奶。
A2 adverb /ˈdʒɛnərəli/

generally

通常
Meaning
in most cases; usually; as a rule
Example
He generally arrives at work before 9 a.m.
他通常在9点前到达工作。
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。
A2 noun /laɪˈbrɛəriən/

librarian

图书管理员
Meaning
a person who manages, organizes, and assists users in a library
Example
The librarian helped me find a rare history book.
图书管理员帮我找到了一本罕见的历史书。
A2 noun /ˈdʒuːəlri/

jewellery

珠宝
Meaning
ornamental items worn for personal adornment, such as rings, necklaces, or bracelets, often made of precious metals or stones
Example
She wore beautiful jewellery to the wedding.
她在婚礼上戴了漂亮的珠宝。
A2 conjunction /nɔːr/

nor

也不
Meaning
used to introduce a negative clause after a negative statement
Example
He didn't call, nor did he send a message.
他没有打电话,也没有发送消息。
A2 pronoun /ˈnoʊˌbɑːdi/

nobody

没有人
Meaning
no person; not anyone
Example
Nobody came to the party.
没有人来参加派对。
A2 noun /bɔːrd/

board

Meaning
a flat, thin, rectangular piece of material such as wood; also a group of people managing an organization
Example
The board decided to increase the budget.
A2 noun /ˈeər kənˈdɪʃ.ən.ər/

Air conditioner

空调
Meaning
a system that controls the temperature, humidity, and air quality in a building or room
Example
We turned on the air conditioner because it was too hot outside.
我们打开了空调,因为外面太热了。