mysterious
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN 英语 BN 孟加拉语 HI 印地语 ES 西班牙语 FR 法语 DE 德语 RU 俄语 ZH 中文 JA 日语
All Vocabulary Cards All Vocabularies
A2 adjective /mɪˈstɪə.ri.əs/

mysterious

神秘的, 莫测的
Meaning
Difficult or impossible to understand, explain, or identify.
Example
The deep sea remains one of the most mysterious places on Earth.
深海仍然是地球上最神秘的地方之一。
A2 noun/verb /puːl/

pool

游泳池
Meaning
a small body of still water, or a game played in a rectangular table with balls
Example
The children swam in the pool all afternoon.
孩子们整个下午都在游泳池里游泳。
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 /ˈtæk.si kæb/

Taxi cab

出租车
Meaning
A car that carries passengers for a fare, usually in cities
Example
We took a taxi cab to the restaurant.
我们乘坐出租车去餐厅。
A2 adjective /ˈdeɪndʒərəs/

dangerous

危险
Meaning
likely to cause harm or injury; unsafe
Example
Driving fast on icy roads is dangerous.
在冰雪路面上开车很危险。
A2 noun /ˈnek.ləs/

Necklace

项链
Meaning
a piece of jewelry that is worn around the neck
Example
She wore a beautiful diamond necklace to the party.
她在派对上戴着一条漂亮的钻石项链。
A2 noun /ɪŋk/

Ink

墨水
Meaning
a colored fluid used for writing, drawing, or printing; a dark liquid ejected by cuttlefish
Example
The old fountain pen leaked ink all over his white shirt during the meeting.
老钢笔在会议期间把墨水洒在他的白衬衫上。
A2 adverb /ˈbæk.wərdz/

Backwards

向后; 逆序
Meaning
in the direction that is behind; in reverse order
Example
He counted backwards from ten to one.
他从十数到一，倒着数。
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 noun /ˈbɪz.nəs/

Business

生意; 商业; 企业
Meaning
work relating to the production, buying, and selling of goods or services
Example
He started his own business after graduating from university.
他大学毕业后开始了自己的生意。
A2 noun /ˈsiːkrət/

secret

Meaning
something that is kept or meant to be kept unknown or unseen by others
Example
He told me a secret about his childhood.
A2 verb /heɪt/

hate

讨厌
Meaning
to feel intense dislike or aversion for someone or something
Example
I hate waiting in long lines.
我讨厌在长队里等待。
A2 noun /ˈpʊd.ɪŋ/

Pudding

布丁
Meaning
a sweet dessert typically made by boiling or steaming
Example
My grandmother makes delicious chocolate pudding for dessert.
我的祖母为甜点做了美味的巧克力布丁。
A2 verb /ˈmænɪdʒ/

manage

管理
Meaning
to control or organize something; to succeed in doing something difficult
Example
He manages a team of twenty employees effectively.
他有效地管理着二十名员工。
A2 adjective /ɡriːk/

greek

希腊的 (与希腊相关)
Meaning
relating to Greece, its people, or its language
Example
We enjoyed delicious Greek food at the restaurant.
我们在餐馆享用了美味的希腊食物。
A2 noun /ˈwʌndər/

wonder

奇迹
Meaning
a feeling of amazement and admiration, caused by something beautiful, remarkable, or unfamiliar
Example
The view from the mountain was a true wonder.
从山顶看到的景色真是一个奇迹。
A2 adjective, adverb, interjection /ɔːlˈraɪt/

alright

没问题
Meaning
satisfactory or acceptable; safe or unharmed; used to express agreement or acknowledgment
Example
Everything is going to be alright.
一切都会没问题的。
A2 adjective /ˈsɪli/

Silly

傻; 愚蠢
Meaning
foolish; lacking good sense or judgement
Example
Don't be silly, of course you can do it!
别傻了，当然你可以做到！
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 /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 /ˈbʌdi/

buddy

朋友
Meaning
a close friend or companion, used informally
Example
He went to the movies with his best buddy.
他和他最好的朋友一起去看电影。
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！
A2 adjective /ˈpɒp.jʊ.lər/

Popular

流行的
Meaning
liked or admired by many people; well-known and widely accepted
Example
This restaurant is very popular among young people.
这家餐厅在年轻人中非常流行。
A2 adjective /dɑːrk bluː/

Dark blue

深蓝色
Meaning
a deep shade of blue color
Example
She wore a dark blue dress to the party.
她穿着一件深蓝色的裙子去参加派对。
A2 noun /ˈflaɪ.ɪŋ ˈkriː.tʃər/

Flying creature

会飞的生物
Meaning
any animal that has the ability to fly through the air
Example
Birds, bats, and insects are all examples of flying creatures.
鸟类、蝙蝠和昆虫是会飞的生物的例子。
A2 verb /bet/

bet

打赌
Meaning
to risk money on the outcome of something; to be confident
Example
I bet it will rain tomorrow.
我打赌明天会下雨。
A2 verb /ɪkˈspleɪn/

explain

解释
Meaning
to make something clear or easy to understand by describing it in more detail
Example
The teacher explained the difficult concept to the students.
老师向学生们解释了这个困难的概念。
A2 adjective /reər/

Rare

罕见
Meaning
not occurring very often; uncommon or unusual
Example
It's rare to find such beautiful handmade jewelry these days.
这些天，找到如此美丽的手工珠宝是罕见的。
A2 noun /kəˈlek.ʃən/

Collection

收藏；合集；档案
Meaning
a group of objects gathered together; the action or process of collecting
Example
She has an impressive collection of vintage books in her library.
她在她的图书馆里有一部令人印象深刻的古籍收藏。
A2 pronoun /ðɛərz/

theirs

他们的
Meaning
belonging to them; that which is theirs
Example
This book is theirs, not ours.
这本书是他们的，不是我们的。
A2 noun /klʌb/

club

俱乐部
Meaning
an organization of people with a common interest; also a place for social gatherings or entertainment
Example
He joined the local tennis club to meet new people.
他加入了当地的网球俱乐部，以结识新朋友。
A2 adjective /ˈɪntrəstɪd/

interested

感兴趣
Meaning
Showing curiosity or concern about something.
Example
She is very interested in learning new languages.
她对学习新语言非常感兴趣。
A2 adverb /ˈɒnɪstli/

honestly

诚实地
Meaning
in a truthful, sincere, or fair way
Example
She spoke honestly about her mistakes.
她诚实地谈论了自己的错误。
A2 noun /ˈoʊpənɪŋ/

opening

开幕
Meaning
an act or instance of beginning something
Example
The opening of the new store was a huge success.
新店的开业是一个巨大的成功。
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 verb /ˈriːəlaɪz/

realize

意识到
Meaning
to become aware of; to understand clearly; to achieve or make real
Example
I didn't realize how late it was until I checked the clock.
我没意识到已经这么晚了，直到我看了钟。
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 adverb /ˈev.ri.weər/

Everywhere

到处
Meaning
in all places; wherever you go
Example
The internet allows us to connect with people everywhere.
互联网让我们可以与到处的人连接。
A2 noun /ˈɪm.ɪdʒ/

Image

图像; 形象; 表象
Meaning
a representation of the external form of a person or thing in art; a mental picture or impression
Example
The company worked hard to improve its public image after the scandal.
公司在丑闻后努力改善其公众形象。
A2 noun /boʊl/

Bowl

碗
Meaning
a round, deep dish or basin used for food or liquid
Example
She served the soup in a large ceramic bowl.
她把汤端到一个大陶瓷碗里。
A2 noun,verb /pleɪn/

plane

平面; 飞机; 平滑
Meaning
a flat surface; an aircraft; to make smooth
Example
The carpenter used a tool to plane the wood.
木匠用工具来平整木材。
A2 adjective /ˈreɪ.ni/

Rainy

多雨的
Meaning
characterized by rain; wet from rain; having much rain
Example
It was a rainy day, so we stayed indoors.
这是一个多雨的日子，所以我们待在室内。
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 /ˈkʌpəl/

couple

一对
Meaning
two people or things considered together; a pair
Example
They make a lovely couple and have been married for five years.
他们是一个可爱的情侣，已经结婚五年了。
A2 verb əˈdres

address

处理
Meaning
To deal with or tackle (a problem or issue); to focus attention on.
Example
The government must address the issues of student politics.
政府必须处理学生政治问题。
A2 verb /bɪˈlɒŋ/

belong

属于
Meaning
to be in the right place or to be a member of a group
Example
She felt she truly belonged to the team.
她觉得她真的属于这个团队。
A2 verb /ˈpræktɪs/

practise

练习
Meaning
to do something repeatedly to improve skill; to work in a profession
Example
She practises piano for two hours daily.
她每天练习两个小时钢琴。
A2 verb /ʃeɪk/

shake

摇动
Meaning
to move quickly back and forth; to tremble
Example
The earthquake made the building shake.
地震让建筑物摇动。
A2 determiner/adjective /ˈfjuːər/

fewer

更少
Meaning
a smaller number of; not as many
Example
Fewer people attended the meeting than expected.
参加会议的人数比预期的少。
A2 noun /brʌʃ/

Brush

刷子
Meaning
a tool with bristles used for cleaning, painting, or grooming
Example
I brush my teeth every morning with a soft brush.
我每天早上用软刷刷牙。
A2 noun /ˈkʌzn/

cousin

堂兄/堂弟/表兄/表弟
Meaning
A child of one's uncle or aunt.
Example
My cousin is coming to visit us this weekend.
我的堂兄这个周末要来拜访我们。
A2 noun /ˈʃaʊər/

shower

Meaning
a brief fall of rain or snow or a device for taking a bath or washing oneself
Example
After the workout, I took a quick shower to refresh myself.
A2 noun /weɪt/

weight

重量
Meaning
a measure of how heavy something is
Example
The weight of the package was 10 kilograms.
包裹的重量是10公斤。
A2 verb /fɪl/

fill

填充
Meaning
to make or become full; to put something into a container until it is full
Example
Please fill the glass with water.
请把玻璃杯装满水。
A2 adjective /niːt/

Neat

干净整洁; 井然有序; 精心制作
Meaning
clean and tidy; well-organized; carefully done
Example
Her room is always neat and organized.
她的房间总是整洁有序。
A2 noun /teɪst/

Taste

味道; 个人喜好
Meaning
the sensation produced when food touches the tongue; personal preference or liking
Example
This cake has a sweet taste that I really enjoy.
这个蛋糕有一种我非常喜欢的甜味。
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 noun rɪˈpɔːt

report

报告
Meaning
An account given of a particular matter, especially in the form of an official document after thorough investigation or consideration.
Example
The report highlights critical issues.
报告突出了关键问题。
A2 noun /frɒɡ/

Frog

青蛙
Meaning
a small amphibian animal that lives both in water and on land
Example
The frog jumped from the lily pad into the pond.
青蛙从睡莲叶上跳进池塘。
A2 noun /frʌnt/

front

前面
Meaning
the forward-facing part of something
Example
The house has a garden in front.
房子前面有一个花园。
A2 adjective /ˈmʌnθli/

monthly

每月的
Meaning
happening, done, or published once a month
Example
Employees receive their salary on a monthly basis.
员工每月领取工资。
A2 noun /stɛps/

steps

步骤
Meaning
A measure or action, especially one of a series taken in order to deal with or achieve a particular thing.
Example
Taking small steps reduces overwhelm.
采取小步骤减少了过度压力。
A2 noun /skwɛə(r)/

square

正方形
Meaning
a shape with four equal straight sides and four right angles
Example
The table has a square shape.
桌子是正方形的。
A2 verb /klɪk/

click

点击
Meaning
to press a button on a computer mouse or similar device
Example
She clicked the link to open the website.
她点击了链接以打开网站。
A2 noun /trʌk/

truck

卡车
Meaning
a large motor vehicle for transporting goods
Example
The truck was loaded with boxes for the warehouse.
卡车装满了仓库的箱子。
A2 interjection /hʌ/

huh

你说什么?
Meaning
used to express confusion, surprise, or that you did not hear something
Example
Huh? What did you say?
哈？你说什么?
A2 noun ˌedʒ.ʊˈkeɪ.ʃən

education

教育
Meaning
The process of receiving or giving systematic instruction, especially at a school or university.
Example
Quality education is key to progress.
优质教育是进步的关键。
A2 verb /rɪˈtɜːrn/

return

返回
Meaning
to come or go back to a place; to give back
Example
I will return home tomorrow.
我明天会回家。
A2 noun ækt

act

法律
Meaning
A written law passed by a legislative body.
Example
The act was passed in 2023.
该法律于2023年通过。
A2 verb /ˈeksərsaɪz/

exercise

锻炼
Meaning
to do physical activity; to use or practice
Example
I exercise at the gym three times a week.
我每周三次在健身房锻炼。
A2 pronoun /hɪmˈself/

himself

他自己
Meaning
Used to emphasize that a male person does something by his own effort.
Example
He fixed the car himself.
他自己修好了车。
A2 noun /ˈpaɪnˌæpəl/

pineapple

菠萝
Meaning
a tropical fruit with a rough spiky skin, sweet yellow flesh, and a leafy crown
Example
She added fresh pineapple to the fruit salad.
她把新鲜的菠萝加进了水果沙拉。
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 /swɪm/

swim

游泳
Meaning
to move through water using body movements
Example
I love to swim in the ocean during summer.
我喜欢在夏天在海洋中游泳。
A2 noun/adjective /ˈmɪdəl/

middle

中间
Meaning
the central point, position, or part of something
Example
The park is in the middle of the city.
公园位于城市的中心。
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 verb ˈfoʊkəs

focus

集中
Meaning
To concentrate attention or effort on something; to direct one's attention or efforts towards a particular activity, subject, or problem.
Example
Focus on what truly matters to simplify your life.
专注于真正重要的事情，让生活变得更简单。
A2 noun /lɔː/

Law

法律
Meaning
a rule or system of rules recognized by a country or community as regulating the actions of its members
Example
Everyone must obey the law.
每个人都必须遵守法律。
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 noun ˈmuːv.mənt

movement

运动
Meaning
A group of people working together to advance their shared political, social, or artistic ideas.
Example
The movement aimed to ensure equal rights.
该运动旨在确保平等的权利。
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 noun /ˈdrɔːər/

drawer

抽屉
Meaning
a box-shaped storage compartment that slides in and out of furniture
Example
She kept her jewelry in the top drawer of the dresser.
她把珠宝放在梳妆台的上层抽屉里。
A2 noun ˈprəʊɡres

progress

进步
Meaning
Forward or onward movement towards a destination or a more advanced state.
Example
Progress in recycling technologies can tackle pollution.
回收技术的进步可以应对污染。
A2 noun /ˈælbəm/

album

相册
Meaning
A collection of songs or photographs compiled into a single book, record, or digital file.
Example
She showed me her travel album full of beautiful pictures.
她给我看了她的旅行相册，里面有很多漂亮的照片。
A2 verb /riːˈsaɪ.kəl/

recycle

回收
Meaning
to process used materials so they can be used again instead of being thrown away
Example
We should recycle paper and plastic to reduce waste.
我们应该回收纸张和塑料，以减少废物。
A2 noun/verb /ɪkˈsperɪmənt/

experiment

实验
Meaning
a test or trial carried out to discover something or prove an idea
Example
The scientist conducted an experiment on plant growth.
科学家进行了一个关于植物生长的实验。
A2 noun /ˈdʒɜːr.ni/

Journey

旅行
Meaning
an act of travelling from one place to another; a long and often difficult process of personal development
Example
Their journey across the country took three weeks to complete.
他们的旅行穿越整个国家，花了三周时间。
A2 noun /ɡoʊt/

Goat

山羊
Meaning
a farm animal with horns that gives milk and meat
Example
The farmer keeps goats for their milk and cheese.
农民养山羊为了它们的奶和奶酪。
A2 verb tʃeɪs

chase

追逐
Meaning
To pursue in order to catch or overtake; to follow rapidly or eagerly
Example
Don't chase two rabbits at once.
不要同时追两只兔子。
A2 verb /friːz/

freeze

冻结
Meaning
to become solid due to cold; to preserve by cold
Example
Water freezes at zero degrees Celsius.
水在零摄氏度下结冰。
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 adverb /ˈfaɪ.nəl.i/

Finally

终于
Meaning
at last; after a long time; in the end; as the last point
Example
After years of hard work, she finally achieved her goal.
经过多年的努力工作，她终于达成了自己的目标。
A2 verb /ɡriːt/

greet

问候
Meaning
to welcome someone; to say hello
Example
She greeted her guests warmly at the door.
她在门口热情地迎接她的客人。
A2 adjective /ˈsɜːr.tən/

Certain

确定的；确信的；毫无疑问的
Meaning
confident and sure; without doubt; definitely true
Example
I am certain that we will succeed.
我确信我们会成功。
A2 noun /kɔɪnz/

coins

硬币
Meaning
Flat, typically round pieces of metal issued by a government as money.
Example
He collected old coins from different countries.
他收集了来自不同国家的旧硬币。
A2 noun /treɪ/

Tray

托盘
Meaning
a flat, shallow container with a raised rim, used for carrying, holding, or displaying articles
Example
She carried the cups on a wooden tray.
她把杯子放在木托盘上。
A2 noun /ədˈvaɪs/

advice

建议
Meaning
Guidance or recommendations offered with regard to prudent future action.
Example
Experts provide advice for better air quality.
专家提供建议，以改善空气质量。
A2 verb /prɪˈpɛər/

prepare

准备
Meaning
to make ready; to get something ready for use
Example
She needs to prepare dinner for her family.
她需要为家人准备晚餐。
A2 noun /ɪˈvent/

event

事件
Meaning
something that happens, especially something important
Example
The concert was the biggest event of the year.
音乐会是今年最大的事件。
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 /jɑːrd/

Yard

院子; 附近的空地
Meaning
a unit of linear measure equal to 3 feet; an area of land immediately adjacent to a building
Example
The children played in the back yard.
孩子们在后院玩耍。
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 /dɪˈzaɪnər/

designer

设计师
Meaning
a person who plans and creates the form or structure of something
Example
The fashion designer presented her new collection.
时尚设计师展示了她的新系列。
A2 noun /dʒɪm/

gym

健身房
Meaning
a place equipped for physical exercise and fitness training
Example
He goes to the gym every morning to work out.
他每天早晨去健身房锻炼。
A2 noun /tɛkst/

text

文本
Meaning
a written or printed work or passage, especially a book or document
Example
The teacher asked us to read the text on page 50.
老师让我们阅读第50页上的文本。
A2 verb /sɔːrt/

sort

排序
Meaning
to arrange or categorize something
Example
Please sort the files by date.
请按日期排序文件。
A2 noun /ˈkɒm.ent/

comment

评论
Meaning
a verbal or written remark expressing an opinion or reaction
Example
She posted a kind comment on my photo.
她在我的照片下留言了一条友好的评论。
A2 adjective /ˈfroʊzən/

frozen

冻结的
Meaning
preserved by being made extremely cold; turned into ice
Example
The lake was completely frozen during winter.
湖泊在冬季完全冻结。
A2 noun /dɪˈskʌʃən/

discussion

讨论
Meaning
The action or process of talking about something in order to reach a decision or share ideas.
Example
The project needs more discussion before moving forward.
该项目需要更多的讨论，然后才能继续进行。
A2 verb /ˌɪntrəˈduːs/

introduce

介绍
Meaning
to present someone; to bring in for the first time
Example
Let me introduce you to my friend.
让我介绍你给我的朋友。
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 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/verb /ˌɛndʒɪˈnɪər/

engineer

工程师
Meaning
A person trained to design, build, or maintain engines, machines, or structures; to skillfully arrange or bring about.
Example
The engineer designed a new bridge across the river.
工程师设计了一个新桥，跨越了这条河流。
A2 noun /kriːm/

Cream

奶油
Meaning
the thick white or pale yellow fatty liquid that rises to the top of milk
Example
She whipped the cream until it became fluffy.
她打发奶油，直到它变得蓬松。
A2 noun /ækˈtɪv.ə.ti/

Activity

活动; 行动; 任务
Meaning
something that you do for interest or pleasure, or in order to achieve a particular aim
Example
Physical activity is important for good health.
体育活动对保持健康非常重要。
A2 noun /fəˈtɒɡrəfə/

photographer

摄影师
Meaning
a person who takes photographs professionally
Example
The photographer captured the beauty of nature.
摄影师捕捉到了大自然的美。
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 /ˈwɪndi/

windy

有风的
Meaning
characterized by strong wind; also, using too many words and saying little
Example
It was so windy that the umbrellas flipped inside out.
风太大了，伞都被吹翻了。
A2 noun /rɒk/

rock

岩石
Meaning
a large, solid piece of mineral matter
Example
The mountain was made of solid rock.
这座山是由坚固的岩石组成的。
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 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。