A2 adjective ˈpɒzətɪv

positive

正面

Meaning

Having an electric charge opposite to that of an electron.

Example

Protons have a positive charge.

质子带有正电荷。

A2 noun ˈsɜːrvɪs

service

服务

Meaning

An act of helping or doing work for someone.

Example

True education promotes the value of service to others.

真正的教育促进了对他人服务的价值。

A2 verb /prɪˈvent/

prevent

防止

Meaning

to stop something from happening; to keep from occurring

Example

Vaccination helps prevent many diseases.

疫苗接种有助于预防许多疾病。

A2 noun /ˈdɪʃ ˌwɒʃər/

Dish washer

洗碗机

Meaning

an appliance for washing dishes automatically

Example

We installed a new dishwasher in our kitchen last week.

我们上周在厨房安装了一个新的洗碗机。

A2 verb /ˈmɪsɪŋ/

missing

失踪

Meaning

Being without or lacking; failing to be present or included.

Example

Many youths are missing economic opportunities.

许多年轻人错失了经济机会。

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 abbreviation /ɛtˈsɛtərə/

etc

等等

Meaning

Used to indicate additional, similar items in a list that are not mentioned.

Example

The shop sells fruits, vegetables, dairy, etc.

商店出售水果、蔬菜、乳制品等等。

A2 adjective /smɑːrt/

Smart

聪明的; 机智的; 穿着得体的; 时尚的

Meaning

intelligent; quick-witted; well-dressed; stylish

Example

She made a smart decision to invest in technology stocks.

她做出了一个聪明的决定，投资于科技股票。

A2 noun /ɡoʊst/

Ghost

鬼魂

Meaning

an apparition of a dead person believed to be able to become visible to the living; a spirit

Example

The old mansion was rumored to be haunted by the ghost of its former owner.

据说这座老宅被前任主人的鬼魂困扰。

A2 adverb /ˈslaɪtli/

slightly

略微

Meaning

to a small degree or extent

Example

The temperature has slightly increased today.

今天温度略有上升。

A2 noun /ˈfɪʃ.ər.mən/

Fisherman

渔夫

Meaning

a person who catches fish as a job or hobby

Example

The fisherman caught three large fish in the river today.

渔夫今天在河里抓住了三条大鱼。

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 /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 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 /kæb/

cab

出租车

Meaning

a taxi or car for hire with a driver

Example

We took a cab to the airport.

我们坐出租车去了机场。

A2 noun ˈkæm.pɪŋ

camping

露营

Meaning

Living outdoors temporarily, especially for recreation; staying in a tent or similar shelter.

Example

Many families go camping during holidays.

许多家庭在假期去露营。

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 /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 noun /ˈɒm.lət/

Omelet

煎蛋饼

Meaning

a dish made from beaten eggs cooked in a frying pan and often folded around a filling

Example

She made a cheese omelet for breakfast.

她做了一个奶酪煎蛋饼作为早餐。

A2 noun /ˈleɪ.di/

Lady

女士; 优雅的女性;

Meaning

a woman, especially one of refined or gentle manners; a polite term for any woman

Example

The elderly lady crossed the street with the help of her walking stick.

那位年长的女士在她的拐杖帮助下穿过了街道。

A2 noun /ˈsɪstəm/

system

系统

Meaning

a set of connected parts forming a complex whole; an organized method

Example

The education system needs major reforms.

教育系统需要重大改革。

A2 noun /fəˈtɒɡrəfi/

photography

摄影

Meaning

the art or practice of taking and processing photographs

Example

She studied photography in college.

她在大学里学习了摄影。

A2 noun /ˈmaʊn.tɪn/

Mountain

山

Meaning

a large natural elevation of earth and rock rising above the ground

Example

They climbed the highest mountain in the region.

他们攀登了该地区最高的山。

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 ˈselɪbreɪt

celebrate

庆祝

Meaning

To acknowledge a significant or happy day or event with a social gathering or enjoyable activity.

Example

Bangladesh celebrates Urban Planning Day on November 8.

中国庆祝国庆节，日期是10月1日。

A2 adverb, adjective, verb, noun /ˈfɔːrwərd/

forward

向前

Meaning

toward the front; to advance or send ahead; an onward position or direction

Example

The troops moved forward to secure the bridge.

部队向前移动以确保桥梁的安全。

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 adverb /ˈnaʊədeɪz/

nowadays

如今

Meaning

At the present time; in contrast with the past.

Example

Nowadays, many people prefer shopping online.

如今，许多人更喜欢在线购物。

A2 noun ˈliːdər

leader

领导者

Meaning

A person who leads or commands a group, organization, or country.

Example

The leader inspired people.

领导者激励了人们。

A2 noun /ɪksˈtʃeɪndʒ/

Exchange

交换

Meaning

an act of giving one thing and receiving another in return

Example

The exchange of gifts is a common tradition during the holidays.

节日期间互赠礼物是一个常见的传统。

A2 verb /əˈplaɪ/

apply

申请 / 应用

Meaning

to make a formal request for something; to put into practice

Example

He decided to apply for the scholarship.

他决定申请奖学金。

A2 adjective /θɪn/

Thin

薄的; 狭窄的

Meaning

having little thickness; not thick; slender

Example

She wore a thin jacket in the cold weather.

她在寒冷的天气里穿了一件薄外套。

A2 verb /ˈwʌri/

worry

担心

Meaning

to feel anxious or troubled about something; to be concerned

Example

Don't worry about the exam results.

不要担心考试结果。

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 /bɪər/

beer

啤酒

Meaning

An alcoholic drink made from yeast-fermented malt flavored with hops.

Example

He ordered a glass of cold beer at the bar.

他在酒吧点了一杯冰凉的啤酒。

A2 noun /ˈnoʊ.tɪs/

Notice

通知

Meaning

attention to something; a written or printed announcement

Example

The notice on the board announced the school closure.

公告板上的通知宣布了学校关闭。

A2 adjective /ɪkˈsaɪtɪŋ/

exciting

激动人心

Meaning

Causing great enthusiasm and eagerness.

Example

The journey has been an exciting experience.

这次旅行是一次激动人心的经历。

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 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 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, 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 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 /spiːtʃ/

Speech

演讲; 演说;

Meaning

formal address or discourse delivered to an audience; the expression of thoughts in spoken words

Example

The president gave an inspiring speech to the nation.

总统向国家发表了鼓舞人心的演讲。

A2 adjective, noun /ˈkloʊsər/

closer

更近，结束者

Meaning

more near in distance or relationship; someone or something that concludes an activity

Example

She moved closer to the window.

她走得更靠近窗户。

A2 noun dɪˈskʌʃ.ənz

discussions

讨论

Meaning

The action or process of talking about something in order to reach a decision or to exchange ideas.

Example

Discussions promote collaboration.

讨论促进合作。

A2 noun /ɪkˈspɪə.ri.əns/

Experience

经验

Meaning

practical contact with and observation of facts or events; knowledge gained through involvement

Example

Her years of teaching experience made her an excellent mentor for new teachers.

她多年的教学经验使她成为新教师的优秀导师。

A2 verb /bɪld/

build

建造

Meaning

to make something by putting materials together; to construct

Example

They will build a new school in our neighborhood.

他们将在我们社区建一所新学校。

A2 noun /tʃɜːrtʃ/

church

教堂

Meaning

a building used for public Christian worship

Example

The old church in the village was built in the 18th century.

村里的古老教堂建于18世纪。

A2 noun /ɜːθ/

Earth

地球; 土壤;

Meaning

the planet on which we live; the ground or soil

Example

The astronauts could see Earth from their spacecraft in orbit.

宇航员们可以从他们的太空船上看到地球。

A2 adverb /ɪˈspeʃəli/

Especially

特别; 尤其是; 尤其

Meaning

particularly; in particular; above all

Example

I love all fruits, especially mangoes.

我喜欢所有的水果，特别是芒果。

A2 noun ˈɡʌvəmənt

government

政府

Meaning

The governing body of a nation, state, or community; the system by which a state or community is governed.

Example

The government rejected the demands.

政府拒绝了这些要求。

A2 noun /ˈpeɪmənt/

payment

支付

Meaning

the action or process of paying money for something

Example

The payment for the order was received yesterday.

订单的支付已于昨天收到。

A2 adjective /fəˈmɪl.jər/

Familiar

熟悉的; 了解的; 非正式且友好的

Meaning

well-known; easily recognized; having knowledge of; informal and friendly

Example

This song sounds familiar to me.

这首歌听起来对我很熟悉。

A2 noun /ˈbʌt.ər.flaɪ/

Butter-fly

蝴蝶

Meaning

a flying insect with large colorful wings

Example

The beautiful butterfly landed on the flower.

美丽的蝴蝶停在花朵上。

A2 noun /ɡɒlf/

golf

幸福

Meaning

A game in which players use clubs to hit a ball into a series of holes on a course in as few strokes as possible.

Example

He spends his weekends playing golf with his friends.

当她收到奖项时，她无法掩饰自己的幸福。

A2 adverb /əˈhɛd/

ahead

前面

Meaning

in front; in advance; before someone or something in position or progress

Example

She walked ahead of the group.

她走在小组前面。

A2 noun,verb /kɔːrt/

court

法院或寻求关注或偏爱的地方

Meaning

a place where legal cases are heard or to seek favor or attention

Example

He courted the judge with respect.

他以尊重的态度追求法官。

A2 noun /kənˌɡrætʃ.əˈleɪ.ʃənz/

Congratulations

祝贺

Meaning

words expressing praise for an achievement or good wishes on a special occasion

Example

Congratulations on your promotion! You really deserved this success.

恭喜晋升！你真的值得这次成功。

A2 noun /ˈdɑrk.nəs/

Darkness

黑暗; 无知;

Meaning

the partial or total absence of light; wickedness or evil; ignorance or lack of knowledge

Example

The power outage plunged the entire city into darkness.

停电使整个城市陷入了黑暗。

A2 noun /kraʊd/

crowd

人群

Meaning

a large number of people gathered together

Example

A huge crowd gathered to watch the concert.

一个巨大的观众聚集在一起观看音乐会。

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 adjective /waɪz/

wise

聪明

Meaning

having or showing experience, knowledge, and good judgment

Example

It was wise of him to save money for the future.

他为未来存钱是明智的。

A2 noun /ˈfəʊtəɡrɑːf/

photograph

照片

Meaning

a picture made using a camera

Example

She took a photograph of the sunset.

她拍了一张日落的照片。

A2 noun /niː/

Knee

膝盖

Meaning

the joint connecting the thigh and the lower leg in humans

Example

He fell and scraped his knee on the pavement.

他摔倒并擦伤了膝盖在人行道上。

A2 adjective /ˈsʌdən/

Sudden

突如其来的; 突然的; 出乎意料的;

Meaning

happening or done quickly and unexpectedly; abrupt

Example

There was a sudden change in the weather.

天气发生了突如其来的变化。

A2 noun ˈtem.pər.ə.tʃər

temperature

温度

Meaning

The degree or intensity of heat present in a substance or object.

Example

Rising temperatures affect agricultural output.

上升的温度影响农业生产。

A2 noun /ˈtʃaɪldhʊd/

childhood

童年

Meaning

the period of being a child

Example

She spent her childhood in a small village.

她在一个小村庄度过了她的童年。

A2 verb /beɪk/

bake

烤

Meaning

to cook food using dry heat, usually in an oven

Example

She baked a cake for her friend's birthday.

她为她朋友的生日烤了一个蛋糕。

A2 noun /ˈlaɪ.ən/

Lion

狮子

Meaning

a large tawny-colored cat that lives in prides, found in Africa and northwestern India

Example

The lion roared loudly in the savanna.

狮子在大草原上大声咆哮。

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 /ˈaʊtdɔːr/

outdoor

户外

Meaning

situated, existing, or done outside a building

Example

We planned an outdoor picnic for the weekend.

我们计划了一个户外野餐，周末进行。

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 verb /haɪd/

hide

藏

Meaning

to put or keep out of sight; to conceal from view

Example

Children like to hide during games.

孩子们喜欢在游戏中藏起来。

A2 adverb /ˈɛniweɪ/

anyway

无论如何

Meaning

used to emphasize a statement or to return to a previous subject; regardless of what happened

Example

I was tired, but I went to the meeting anyway.

我很累，但我还是去了会议。

A2 noun /bel/

Bell

钟

Meaning

a hollow metal device that makes a ringing sound when struck

Example

The church bell rang at noon.

教堂的钟声在中午响起。

A2 noun /ˈaɪtəm/

item

项目

Meaning

A single thing, object, or unit, often part of a list or collection.

Example

Each item on the list must be checked carefully.

列表中的每个项目必须仔细检查。

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 adverb /ˈsɪm.pli/

Simply

简单地; 仅仅;

Meaning

in a clear and easy way; merely; just

Example

I simply wanted to help you with your homework.

我只是想帮你做作业。

A2 noun /flaɪt/

flight

航班 / 航班

Meaning

the act of flying, typically through the air; or a scheduled trip by an aircraft

Example

Our flight to London was delayed due to bad weather.

我们飞往伦敦的航班因恶劣天气而延误。

A2 noun /fɪlm ˈæktər/

film actor

电影演员

Meaning

A person who performs roles in movies or films.

Example

The film actor received widespread acclaim for his performance.

这位电影演员因其出色的表演而获得广泛赞誉。

A2 noun /kɑːrˈtuːn/

cartoon

卡通片

Meaning

a humorous or animated drawing, especially one in newspapers or television

Example

Children love watching cartoons on TV.

孩子们喜欢看电视上的卡通片。

A2 noun /ˈæk.ʃən/

Action

行动; 活动

Meaning

the process of doing something; something that is done

Example

We need to take action to solve this problem.

我们需要采取行动来解决这个问题。

A2 noun /ˈɔːtəm/

autumn

秋天

Meaning

the season between summer and winter, when leaves fall from trees

Example

The trees look beautiful in autumn, with colorful leaves falling.

秋天的树木看起来很美，五彩斑斓的树叶正在掉落。

A2 adjective /ɒd/

Odd

奇怪的; 不寻常的; 不同于正常或预期的

Meaning

strange; unusual; different from what is normal or expected

Example

That's an odd way to solve the problem.

那是解决问题的一种奇怪方式。

A2 noun /ɡæs/

gas

气体

Meaning

A substance like air that is neither solid nor liquid and can expand freely.

Example

The balloon was filled with gas.

气球充满了气体。

A2 noun ˈsaɪəns

science

科学

Meaning

The intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.

Example

Science continues to explore the unknown.

科学继续探索未知。

A2 noun dɪˈskrɪpʃən

description

描述

Meaning

A spoken or written account of a person, object, or event.

Example

His description was vivid.

他的描述非常生动。

A2 adjective /ˈdɜː.ti/

Dirty

脏的; 沾有污渍的; 不愉快的; 道德败坏的

Meaning

not clean; covered with dirt; unpleasant; morally corrupt

Example

The kitchen was dirty after cooking.

做饭后厨房是脏的。

A2 noun /prɪns/

prince

王子

Meaning

a male member of a royal family, especially the son of a king or queen; a ruler of a principality

Example

The prince addressed the nation on his birthday.

王子在生日那天向全国发表了讲话。

A2 noun /ˈsuːt.keɪs/

suitcase

行李箱

Meaning

A portable rectangular container for carrying clothes and personal items when traveling

Example

She packed her clothes into a suitcase for the trip.

她把衣服打包到旅行用的行李箱里。

A2 noun /ˈfɪt.nəs/

fitness

身体健康

Meaning

The condition of being physically fit and healthy, or the quality of being suitable to fulfill a particular role or task.

Example

Fitness tests ensure vehicle safety.

身体健康测试确保车辆安全。

A2 noun /ˈblæŋ.kɪt/

Blanket

毯子

Meaning

a large piece of woolen or similar material used as a covering for warmth

Example

She wrapped herself in a warm blanket on the cold night.

她在寒冷的夜晚把自己裹在温暖的毯子里。

肯定

Meaning

without doubt; certainly

Example

You will surely pass the exam if you study hard.

如果你努力学习，你肯定会通过考试。