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A2 noun /leŋθ/

Length

长度
Meaning
the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions
Example
The length of the table is two meters.
桌子的长度是两米。
A2 noun /θɔːts/

thoughts

思维
Meaning
An idea or opinion produced by thinking, or occurring suddenly in the mind.
Example
Focus your thoughts on positive outcomes.
将你的思维集中在积极的结果上。
A2 noun /ˈprɒd.ʌkt/

Product

产品
Meaning
something that is manufactured or produced; the result of a process
Example
The company launched a new product in the market.
公司在市场上推出了一款新产品。
A2 verb /dəˈrɛkt/ or /daɪˈrɛkt/

direct

指导
Meaning
to manage or control the course of something; to give instructions
Example
She directed the team to complete the project on time.
她指示团队按时完成项目。
A2 adjective /pəˈlaɪt/

Polite

有礼貌的; 尊重的; 彬彬有礼的
Meaning
having good manners; respectful; courteous
Example
He was very polite and respectful to everyone.
他对每个人都非常礼貌和尊重。
A2 noun /ˈmeɪkɪŋ/

making

制作
Meaning
the process of producing or constructing something
Example
The making of the movie took over two years.
电影的制作过程花费了超过两年时间。
A2 noun/adjective /ˈekspɜːt/

expert

专家
Meaning
a person who has a lot of knowledge or skill in a particular area
Example
He is an expert in computer programming.
他是计算机编程方面的专家。
A2 noun /ˈkjuː.kʌm.bər/

Cucumber

黄瓜
Meaning
a long green vegetable with watery flesh, eaten raw in salads or cooked
Example
I added fresh cucumber slices to my salad.
我在沙拉里加入了新鲜的黄瓜片。
A2 noun /ˈɑːrmi/

army

军队
Meaning
a large organized military force trained for war
Example
The army protected the border from attack.
军队保护了边境免受攻击。
A2 verb ˈsɛləbreɪtɪŋ

celebrating

庆祝
Meaning
The act of acknowledging a significant or happy day or event with a social gathering or enjoyable activity.
Example
Celebrating awareness days helps spread important messages.
庆祝意识日有助于传播重要信息。
A2 noun /ˈmæɡəziːn/

magazine

杂志
Meaning
A periodical publication containing articles, photographs, and advertisements.
Example
She bought a fashion magazine at the store.
她在商店买了一本时尚杂志。
A2 verb /ɪnˈvaɪtɪd/

invited

被邀请的
Meaning
asked someone formally or politely to go somewhere or do something
Example
She was invited to the party.
她被邀请参加聚会。
A2 noun /ˈɒbdʒɪkt/

object

物体
Meaning
a thing that can be seen and touched
Example
The table is an object in the room.
桌子是房间里的一个物体。
A2 adjective /ˈlʌki/

lucky

幸运的
Meaning
having good fortune or favorable circumstances
Example
She felt lucky to have such supportive friends.
她觉得自己很幸运，拥有如此支持她的朋友。
A2 noun /ˈpær.ət/

Parrot

鹦鹉
Meaning
a tropical bird with a curved beak and often brightly colored feathers that can be taught to speak
Example
The colorful parrot repeated everything the children said.
那只五彩斑斓的鹦鹉重复了孩子们说的所有话。
A2 noun /pɪn/

pin

别针
Meaning
a small thin piece of metal used to fasten or hold things together
Example
She used a pin to attach the note to the board.
她用别针把纸条固定在黑板上。
A2 noun /ræt/

Rat

老鼠
Meaning
a large long-tailed rodent that is typically considered a pest
Example
The rat scurried across the kitchen floor.
老鼠在厨房的地板上快速跑过。
A2 noun /ˈkɪt.ən/

Kitten

小猫
Meaning
a young cat
Example
The little kitten loves to play with yarn balls.
小猫喜欢玩线球。
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 noun, verb /lɪŋk/

link

连接
Meaning
a connection between two things; to connect or associate
Example
The article includes a link to the official website.
文章包含指向官方网站的链接。
A2 noun /rɪˈleɪ.ʃən.ʃɪp/

Relationship

关系
Meaning
the way two people or groups feel and behave towards each other; a connection between two things
Example
They have a very close relationship.
他们有着非常亲密的关系。
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 verb /hɑːrm/

harm

伤害
Meaning
to cause damage, injury, or hurt to someone or something
Example
Smoking can harm your health.
吸烟可能会损害你的健康。
A2 adjective /ˈkɒmɪk/

comic

喜剧的
Meaning
causing or meant to cause laughter
Example
The movie had several comic scenes.
这部电影有几个喜剧场景。
A2 verb /liːd/

lead

领导
Meaning
To guide or be in charge; to show the way.
Example
He led the team to victory.
他带领团队走向胜利。
A2 noun /ˈsoʊʃəl ˈmiːdiə/

social media

社交媒体
Meaning
Websites and applications that enable users to create and share content or to participate in social networking.
Example
Social media often causes delays.
社交媒体经常造成延迟。
A2 adverb /bɪˈjɒnd/

Beyond

超越; 超出设定的界限;
Meaning
further away than; exceeding; more than
Example
The mountains stretched beyond the horizon.
山脉延伸到地平线之外。
A2 noun /ˈmiːtɪŋ/

meeting

会议
Meaning
A gathering of people for discussion or decision-making.
Example
The board had a meeting to finalize the budget.
董事会举行了会议来完成预算。
A2 adjective /ˈnætʃərəl/

natural

自然的
Meaning
existing in or derived from nature; not made or caused by humankind
Example
She prefers to use natural ingredients in her cooking.
她更喜欢在烹饪中使用天然的食材。
A2 noun /ˈkʊki/

cookie

饼干
Meaning
a small sweet baked food, usually with flour, sugar, and butter
Example
She offered me a chocolate chip cookie.
她给我提供了一块巧克力曲奇。
A2 verb dɪˈvɛləp

develop

发展
Meaning
To grow or bring to a more advanced or effective state; to start to exist, experience, or possess gradually.
Example
Develop a brand based on your passion and skills.
根据你的激情和技能，发展一个品牌。
A2 noun /tuːl/

tool

工具
Meaning
a device or implement used to carry out a particular function
Example
He used a hammer as a tool to fix the chair.
他用锤子作为工具来修理椅子。
A2 adjective /ˈpraɪ.vət/

Private

私人; 保密的; 非公开的; 个别的
Meaning
personal; confidential; not public; individual
Example
This is a private conversation between two friends.
这是两个朋友之间的私人对话。
A2 adjective /ˈfuː.lɪʃ/

Foolish

愚蠢的; 傻的; 可笑的
Meaning
lacking good sense or judgment; unwise; silly
Example
It was foolish of him to drive in such heavy rain.
在这样的暴雨中开车真是愚蠢。
A2 noun, verb /ʃɒt/

shot

射击
Meaning
a single attempt to hit something, usually with a weapon or a ball
Example
He took a shot at the goal.
他朝着球门射击。
A2 noun /dʒuːs/

Juice

果汁（来自水果/蔬菜或肉类）
Meaning
the liquid obtained from or present in fruit or vegetables; the liquid that comes from meat when it is cooked
Example
The fresh apple juice was delicious and packed with vitamins.
新鲜的苹果汁美味可口，且富含维生素。
A2 verb /baɪt/

bite

咬
Meaning
to cut with teeth; to have a sharp effect
Example
The dog might bite if it feels threatened.
那只狗可能会咬，如果它感到受到威胁。
A2 noun /ˈtaʊ.əl/

Towel

毛巾
Meaning
a piece of absorbent cloth or paper used for wiping or drying
Example
She wrapped herself in a soft towel after the shower.
她在洗澡后用一条柔软的毛巾包裹自己。
A2 verb /oʊˈbeɪ/

obey

服从
Meaning
to follow orders or instructions; to comply with rules
Example
Children should obey their parents and teachers.
孩子们应该服从父母和老师的命令。
A2 noun /hɛlθ/

health

健康
Meaning
The state of being free from illness or injury.
Example
Exercise is important for good health.
锻炼对保持良好的健康很重要。
A2 noun /kəˈnɛkʃən/

connection

连接
Meaning
a relationship in which a person, thing, or idea is linked or associated with something else
Example
There is a strong connection between exercise and health.
运动和健康之间有着紧密的联系。
A2 adjective /əˈnɔɪɪŋ/

annoying

烦人的
Meaning
causing irritation or mild anger; bothersome or troublesome
Example
The constant noise from the street was extremely annoying.
街道传来的持续噪音非常烦人。
A2 adjective /ˈɡoʊldən/

Golden

金色
Meaning
having the color of gold; bright yellow
Example
The golden sunset painted the sky beautifully.
金色的日落把天空涂得美丽。
A2 noun /ˈɛləˌveɪtər/

elevator

电梯
Meaning
a machine that carries people or goods up and down between floors in a building
Example
We took the elevator to the tenth floor.
我们乘坐电梯到达了第十层。
A2 noun /ˈsoʊ.fə/

Sofa

沙发
Meaning
a long upholstered seat for more than one person
Example
The family gathered on the sofa to watch TV.
全家人聚在沙发上看电视。
A2 noun /sænd/

sand

幸福
Meaning
Small loose grains of crushed rock, found on beaches and deserts.
Example
Children built castles out of sand on the beach.
当她收到奖项时，她无法掩饰自己的幸福。
A2 noun /ˈɔːdiəʊ/

audio

声音
Meaning
sound, especially when recorded or transmitted
Example
The audio quality of the podcast was excellent.
播客的音频质量非常好。
A2 noun səkˈsɛs

success

成功
Meaning
The accomplishment of an aim or purpose; the attainment of popularity or profit
Example
Success requires focus and determination.
成功需要专注和决心。
A2 verb /sɜːrv/

serve

服务
Meaning
to provide service; to work for; to offer food or drink
Example
She serves breakfast at 8 AM every morning.
她每天早上8点提供早餐。
A2 noun /ˈsæd.nəs/

Sadness

悲伤，痛苦，忧郁
Meaning
feeling of sorrow, unhappiness, or grief
Example
Her sadness was evident after hearing the bad news.
她听到坏消息后，她的悲伤显而易见。
A2 noun /dɒl/

doll

洋娃娃
Meaning
a small toy resembling a human figure, especially for children
Example
The little girl hugged her favorite doll tightly.
小女孩紧紧抱着她最喜欢的洋娃娃。
A2 noun /ˈroʊbɒt/

robot

机器人
Meaning
a machine capable of carrying out a complex series of actions automatically
Example
The factory uses robots to assemble cars efficiently.
工厂使用机器人高效地组装汽车。
A2 adjective /ˈplɛzənt/

pleasant

愉快的，令人愉悦的
Meaning
giving a sense of happiness, enjoyment, or satisfaction
Example
We had a pleasant evening at the park.
我们在公园度过了一个愉快的晚上。
A2 verb /diːl/

deal

幸福
Meaning
to distribute or give out something; to handle or manage
Example
He had to deal with many problems at work.
当她收到奖项时，她无法隐藏自己的幸福。
A2 noun, verb /fɔːrm/

form

形状 / 表格
Meaning
the shape or structure of something; to bring something into existence
Example
Students filled out the registration form.
学生填写了注册表格。
A2 noun /ɪˌlɛkˈtrɪsɪti/

electricity

电力
Meaning
A form of energy resulting from the existence of charged particles.
Example
The storm caused a power cut and we had no electricity.
风暴导致了停电，我们没有电力。
A2 noun /ˈpeɪntɪŋ/

painting

画
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 adjective /ɪnˈdʒɔɪ.ə.bəl/

Enjoyable

愉快的; 令人愉悦的
Meaning
pleasant; giving satisfaction or pleasure
Example
The movie was very enjoyable and made everyone laugh.
这部电影非常愉快，让每个人都笑了。
A2 adjective /ˈmeɪdʒər/

major

重要的
Meaning
important, serious, or significant
Example
Climate change is a major concern for the world.
气候变化是全球关注的重大问题。
A2 noun /ˈfɔːrɪst/

Forest

森林
Meaning
a large area covered chiefly with trees and undergrowth
Example
We went hiking in the dense forest yesterday.
我们昨天在密林中徒步旅行。
A2 noun /ˈmʌŋki/

Monkey

猴子
Meaning
a primate mammal that typically has a long tail and lives in trees
Example
The monkey swung from branch to branch in the jungle.
猴子在丛林里从一根树枝荡到另一根。
A2 noun /ˈprɪn.ses/

princess

公主
Meaning
a female royal family member, especially the daughter of a king or queen; a woman regarded as noble, cherished, or elegant
Example
The princess waved to the crowd from the palace balcony.
公主从皇宫的阳台向人群挥手。
A2 noun /biːn/

Bean

豆
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 adjective /ˈtaɪ.di/

Tidy

整洁; 干净
Meaning
arranged neatly and in order; clean and organized
Example
She keeps her room very tidy and organized.
她保持房间非常整洁和干净。
A2 noun /ˌsɛlɪˈbreɪʃən/

celebration

庆典
Meaning
a festive event or activity to honor an occasion
Example
The city held a grand celebration on Independence Day.
城市在独立日举行了盛大的庆典。
A2 adjective /ˈfaɪ.nəl/

Final

最后的; 决定性的; 终极的
Meaning
last; concluding; decisive; ultimate
Example
This is the final exam of the semester.
这是本学期的最终考试。
A2 noun ˈbræntʃɪz

Branches

树枝
Meaning
A part of a tree that grows out from the trunk or from a bough.
Example
Family tree branches show the relationship between family members.
家族树的枝条展示了家人之间的关系。
A2 adjective /ˈmuːvɪŋ/

moving

感人
Meaning
causing strong feelings, especially of sympathy or sadness
Example
Her speech was so moving that everyone cried.
她的演讲如此感人，以至于每个人都哭了。
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 /ˈsɪnəmə/

cinema

电影院
Meaning
a place where films are shown to the public; the art or industry of making and showing films
Example
We went to the cinema to watch a new movie.
我们去电影院看了一部新电影。
A2 noun /ˈdrɔːɪŋ/

drawing

幸福
Meaning
a picture or diagram made with a pencil, pen, or crayons rather than paint
Example
She showed me a drawing of her house.
当她获得奖项时，她无法掩饰自己的幸福。
A2 verb /bæt/

bat

用球棒打
Meaning
to hit with a bat; to flutter eyelids
Example
She bats her eyelashes flirtatiously.
她调皮地眨着眼睛。
A2 verb /əˈraɪv/

arrive

到达
Meaning
to reach a destination; to come to a place
Example
The train will arrive at the station in ten minutes.
火车将在十分钟内到达车站。
A2 adjective /ˈsɪmələr/

Similar

相似的; 具有共同特点的
Meaning
alike; having characteristics in common
Example
The two sisters have similar interests in music.
这两姐妹在音乐方面有相似的兴趣。
A2 adjective /ˈbrɪtɪʃ/

british

英国的
Meaning
relating to Great Britain or its people
Example
She loves British culture and traditions.
她喜欢英国文化和传统。
A2 verb /kəˈnɛkt/

connect

连接
Meaning
To join or fasten together; to establish a link or relationship.
Example
Social media helps us connect with others.
社交媒体帮助我们与他人连接。
A2 adjective ˈæktɪv

active

积极的
Meaning
Engaging or ready to engage in physically energetic pursuits; characterized by energetic work, participation, etc.
Example
Active participation in education is vital for progress.
教育中的积极参与对进步至关重要。
A2 noun /ˈiː.ɡəl/

Eagle

鹰
Meaning
large bird of prey with powerful wings and sharp talons
Example
The eagle soared high above the mountains.
鹰飞得很高，飞过了山脉。
A2 noun ˈbʌt.ən

button

按钮
Meaning
A small disk or knob sewn onto a garment, either to fasten it by being pushed through a slit made for the purpose, or for decoration.
Example
Press the button to activate the device.
按下按钮以激活设备。
A2 noun /flʌd/

Flood

洪水
Meaning
an overflow of a large amount of water beyond its normal limits
Example
The heavy rain caused a flood in the village.
暴雨导致村庄发生了洪水。
A2 noun ədˈvɛnʧər

Adventure

冒险
Meaning
An unusual and exciting experience or activity that is typically bold and sometimes risky.
Example
Adventure travel is loved by thrill-seekers.
冒险旅行是刺激爱好者的最爱。
A2 noun /ˈʌndərweər/

underwear

内衣
Meaning
Clothing worn beneath outer clothes, typically next to the skin.
Example
He bought new underwear for the trip.
他为旅行买了新的内衣。
A2 noun /ˈswɛtər/

sweater

Meaning
a warm knitted piece of clothing worn on the upper body
Example
She wore a red sweater to keep warm in the cold weather.
A2 verb /ˈædvərˌtaɪz/

advertise

做广告
Meaning
to promote or publicize a product or service
Example
They advertise their products on television.
他们在电视上做广告。
A2 noun /ˈpoʊɪtri/

poetry

诗歌
Meaning
a literary form that uses rhythmic and metaphorical language to express emotions or ideas
Example
She loves reading poetry in her free time.
她喜欢在空闲时间阅读诗歌。
A2 noun /ˈvɒlibɔːl/

volleyball

排球
Meaning
a team sport in which players hit a ball over a high net using their hands
Example
She plays volleyball with her friends every weekend.
她每个周末都和朋友一起打排球。
A2 noun /ˈkɒnsət/

concert

音乐会
Meaning
A musical performance given by one or more singers or musicians.
Example
We went to a concert last night and enjoyed the live music.
我们昨晚去了一场音乐会，并享受了现场音乐。
A2 noun ˈprəʊ.ses

process

过程
Meaning
A series of actions or steps taken in order to achieve a particular end.
Example
Recruitment involves a three-stage process.
招聘过程包括三个阶段。
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 /hɔːl/

Hall

大厅; 走廊
Meaning
a large room for meetings, concerts, or other events; a corridor in a building
Example
The graduation ceremony was held in the main hall of the university.
毕业典礼在大学的主大厅举行。
A2 adverb /fɔːrˈɛvər/

forever

永远
Meaning
For all future time; for always.
Example
She promised to love him forever.
她承诺永远爱他。
A2 noun /ˈpoʊst ˌɒfɪs/

post office

邮局
Meaning
a public building or agency where mail is sent, received, and other postal services are provided
Example
I went to the post office to mail a package.
我去邮局寄了一个包裹。
A2 noun /əˈpɑːrtmənt/

apartment

公寓
Meaning
a set of rooms forming a residence within a building
Example
She rented an apartment in the city center.
她在市中心租了一套公寓。
A2 adjective /ʌnˈhæp.i/

Unhappy

不快乐; 难过
Meaning
not happy; feeling sad or displeased; unfortunate or undesirable
Example
He was unhappy with the results of his exam.
他对考试结果感到不满。
A2 adverb /æz ˈjuː.ʒu.əl/

As usual

像往常一样
Meaning
in the way that is normal or typical; customarily
Example
As usual, he arrived late to the meeting.
像往常一样，他迟到了会议。
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 verb /əˈvɔɪd/

avoid

避免
Meaning
To keep away from or stop oneself from doing something.
Example
He tries to avoid junk food.
他尽量避免吃垃圾食品。
A2 noun /rɪˈzʌlt/

result

结果
Meaning
a consequence, effect, or outcome of something
Example
The result of the test was excellent.
测试的结果是优秀的。
A2 noun /ˈɔːtoʊ/

auto

汽车
Meaning
A motor vehicle, especially a car.
Example
He drove his auto to the market.
他开车去了市场。
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。
A2 noun ˈkwɒl.ɪ.ti

quality

质量
Meaning
The standard of something as measured against other things of a similar kind; the degree of excellence of something.
Example
Quality assurance is vital in medical education.
质量保证在医学教育中至关重要。
A2 noun /ˈnæpkɪn/

napkin

餐巾
Meaning
a piece of cloth or paper used to wipe the mouth and hands while eating
Example
She placed a napkin on her lap before eating.
她在吃饭前把餐巾放在膝盖上。
A2 adverb /ˈɔːlmoʊst/

almost

差不多
Meaning
very nearly, but not exactly or completely
Example
He almost missed the train.
他差点错过了火车。
A2 noun /əˈbɪləti/

Ability

能力; 技能
Meaning
the power or skill to do something; capacity
Example
She has the ability to solve complex problems.
她有解决复杂问题的能力。
A2 noun /fraɪd raɪs/

Fried rice

炒饭
Meaning
a dish of cooked rice that has been stir-fried in a wok or frying pan
Example
We ordered chicken fried rice from the Chinese restaurant.
我们从中国餐馆订了鸡肉炒饭。
A2 adjective /ˈæfrɪkən/

african

非洲的
Meaning
relating to Africa or its people
Example
She studied African culture in university.
她在大学学习了非洲文化。
A2 verb /pɒp/

pop

爆炸
Meaning
to make a short, sharp sound, or to burst or break with such a sound
Example
The balloon popped when I accidentally pricked it with a pin.
气球爆裂了，当我不小心用针戳它时。
A2 noun wʊd

wood

木材
Meaning
The hard fibrous material that forms the main substance of the trunk or branches of a tree or shrub.
Example
Wood is being tested for its resilience in space.
木材正在测试其在太空中的韧性。
A2 adjective /ˈtiːnˌeɪdʒ/

teenage

青少年
Meaning
relating to or characteristic of people aged between 13 and 19 years old
Example
She spent her teenage years in a small town.
她在一个小镇度过了她的青少年岁月。
A2 proper noun /ˌsaʊθ əˈmɛrɪkə/

south america

南美洲
Meaning
a continent located in the Western Hemisphere, mostly in the Southern Hemisphere
Example
Brazil is the largest country in South America.
巴西是南美洲最大的国家。
A2 noun /per/

pair

一对
Meaning
two things of the same kind that are used together
Example
She wore a matching pair of shoes.
她穿了一双匹配的鞋子。
A2 noun/verb /ˈaɪən/ or /ˈaɪərn/

iron

铁 / 熨斗
Meaning
a strong, hard metal used in construction; also to press clothes with heat
Example
He used an iron to smooth his shirt.
他用熨斗把衬衫弄平。
A2 noun /ˈkʌstəmər/

customer

客户
Meaning
a person or organization that buys goods or services from a store or business
Example
The shopkeeper greeted the customer with a smile.
店主用微笑迎接了客户。
A2 adverb /ɪɡˈzækt.li/

Exactly

精确地; 精准地; 完全同意
Meaning
precisely; accurately; in complete agreement
Example
Tell me exactly what happened during the meeting.
告诉我在会议期间究竟发生了什么。
A2 adjective /ˈstuː.pɪd/

Stupid

愚蠢的; 笨的; 傻的
Meaning
lacking intelligence or common sense; foolish
Example
It was stupid of me to forget my umbrella on a rainy day.
在一个下雨的日子里，我忘记带伞真是愚蠢。
A2 noun /ʌmˈbrɛlə/

umbrella

伞
Meaning
A device used for protection against rain or sun, typically consisting of a collapsible canopy mounted on a central rod.
Example
She opened her umbrella as it started to rain.
下雨时她打开了她的伞。
A2 adjective /ˈpɜːrfɪkt/

Perfect

完美的; 无瑕疵的; 卓越的
Meaning
flawless; excellent; without fault
Example
She delivered a perfect performance on stage.
她在舞台上做出了完美的表现。
A2 verb /ˈkʌvər/

cover

覆盖
Meaning
to put something over or upon something else to protect or conceal
Example
Please cover the food to keep it fresh.
请把食物盖上，以保持新鲜。
A2 adverb /kəmˈpliːtli/

completely

完全地
Meaning
totally; in every way possible
Example
The room was completely silent.
房间完全安静。
A2 adjective ˈnesəseri

necessary

必要
Meaning
Required to be done, achieved, or present; essential.
Example
Strict regulations are necessary for maintaining order.
严格的规定是必要的，以保持秩序。
A2 noun /ɡluː/

Glue

胶水
Meaning
a sticky substance used for sticking objects or materials together; an adhesive
Example
The children used white glue to attach the colorful paper pieces to their art project.
孩子们用白色胶水将五颜六色的纸片粘贴到他们的艺术项目中。