用你的语言查看此页面

English

فارسی

العربية

Deutsch

Español

Français

日本語

한국어

Português

हिन्दी

首页
学习
英语
词汇
expanding

B1 verb #48 最常用 8分钟阅读

expanding

前48

At the A1 level, 'expanding' might be a bit difficult, but you can think of it as 'getting bigger.' Imagine a balloon. When you blow air into it, the balloon is expanding. It is becoming larger. You can use it for simple things like a big city that is getting more houses and people. It is like the word 'growing.' For example, 'The city is expanding.' This means the city is growing and having more buildings. It is a word about things that don't stay the same size but get bigger and bigger.

At the A2 level, you can start using 'expanding' to talk about things like businesses or your own activities. If a small shop opens a second shop, you can say the shop is expanding. It means the business is growing. You might also hear it in school when a teacher says you are 'expanding your knowledge.' This means you are learning more things and your brain is 'getting bigger' with information. It is a useful word to describe when something is not just getting taller, but getting larger in many ways.

At the B1 level, 'expanding' is a very important word for describing trends and developments. You should use it to talk about the economy, technology, and personal growth. For example, 'The internet is expanding every day.' This means more people are using it and there is more content. You can also use the phrase 'expanding on' to mean giving more details. If you write a story and your teacher asks you to 'expand on the ending,' they want you to write more details about what happened. It is about making things more complete and detailed.

At the B2 level, you should be comfortable using 'expanding' in both physical and abstract contexts. You can use it to describe complex scientific processes, like 'expanding gases,' or sophisticated business strategies, like 'expanding into niche markets.' You should also understand the difference between 'expanding' and similar words like 'extending' or 'prolonging.' At this level, you can use 'expanding' to describe the broadening of perspectives or the increase in the scope of a project. It is a word that shows you can discuss growth and change with nuance.

At the C1 level, 'expanding' is used to describe intricate and large-scale phenomena. You might use it in academic essays to discuss 'the expanding role of non-governmental organizations in global governance' or 'the expanding boundaries of contemporary art.' It implies a sophisticated understanding of how systems grow and evolve. You can also use it metaphorically to describe the 'expanding gap' between different social classes. At this level, the word is not just about size, but about influence, complexity, and the far-reaching consequences of growth.

At the C2 level, you use 'expanding' with complete precision and stylistic flair. You can weave it into complex arguments about cosmology, philosophy, or high-level economics. You might discuss the 'ever-expanding horizons of human consciousness' or the 'expanding reach of algorithmic decision-making.' You understand the subtle connotations it carries in different professional fields, from law to thermodynamics. At this level, 'expanding' is a tool for precise expression, allowing you to capture the exact nature of growth and development in any given context, no matter how abstract.

开始练习例句笔记与提示

expanding 30秒了解

Expanding means growing larger in size, volume, or scope, like a balloon or a business.
It can be used for physical objects (expanding gas) or abstract ideas (expanding knowledge).
The phrase 'expanding on' means providing more details about a specific topic or statement.
It is a versatile word used in science, business, personal growth, and everyday life.

The word expanding is a dynamic verb that describes the process of becoming larger, more extensive, or more inclusive. At its core, it refers to an increase in volume, area, or scope. In physical terms, think of a balloon as you blow air into it; the rubber is expanding to accommodate the pressure. In a more abstract sense, a business might be expanding by opening new branches in different cities, or a student might be expanding their knowledge by reading books on diverse subjects. The beauty of this word lies in its versatility; it bridges the gap between the tangible world of physics and the intangible world of ideas and commerce.

Physical Growth: When materials get hotter, they often undergo a process of expanding, which is why bridges have joints to allow for movement.

Business and Economics: A company expanding into international markets is looking for new customers and increased revenue streams.

Personal Development: Expanding your horizons means trying new things and stepping out of your comfort zone to gain a broader perspective on life.

The scientist explained that the universe is constantly expanding, with galaxies moving further away from each other over billions of years.

By expanding the menu to include vegan options, the restaurant attracted a much wider range of local customers.

The city is expanding its public transport network to reach the newly built suburbs on the outskirts.

He felt his chest expanding as he took a deep breath of the fresh, crisp mountain air.

The digital footprint of the organization is expanding as they invest more heavily in social media marketing and online engagement.

People use 'expanding' in professional settings to discuss strategy and growth. For instance, a manager might talk about expanding the team's capabilities through training. In casual conversation, you might hear someone talk about their expanding waistline after a holiday, or their expanding collection of vintage records. It is a word that conveys progress, whether that progress is positive (like a growing economy) or sometimes challenging (like an expanding desert due to climate change). Understanding the nuances of 'expanding' allows you to describe changes in size and scope with precision and clarity.

Using 'expanding' correctly requires understanding whether it is acting as a verb in a continuous tense, a gerund, or an adjective. As a verb, it often follows a form of 'to be' (is, are, was, were) to show an ongoing process. For example, 'The company is expanding.' Here, the focus is on the action of growth happening right now. You can also use it transitively, where someone is expanding something else: 'The teacher is expanding the lesson to include more examples.' In this case, the teacher is the actor performing the expansion on the lesson.

As a Gerund: Expanding your vocabulary is a great way to improve your writing skills and express yourself more clearly.

As an Adjective: The expanding population of the city has led to a high demand for new housing and infrastructure projects.

We are expanding our operations to include three new countries by the end of the fiscal year.

The expanding foam filled every crack in the wall, providing excellent insulation against the cold.

By expanding on his initial idea, the author was able to create a complex and engaging novel.

It is also common to see 'expanding' used in the context of technology and science. For instance, 'expanding memory' refers to adding more storage to a device. In academic writing, you might find phrases like 'the expanding role of social media in politics,' which suggests that social media is becoming more influential and widespread. When you use 'expanding,' you are often painting a picture of something that is not static but is actively moving outward or becoming more complex. This makes it a very useful word for describing progress and evolution in almost any field of study or life experience.

You will encounter the word 'expanding' in a variety of real-world contexts, from news broadcasts to scientific documentaries. In the business world, CEOs and financial analysts frequently use it to describe company growth. You might hear a news anchor say, 'The tech giant is expanding its headquarters in Silicon Valley,' or 'The retail sector is expanding despite the economic downturn.' These uses highlight the word's connection to success and physical enlargement. In the realm of science, 'expanding' is a fundamental concept in physics and cosmology. Astronomers often discuss the 'expanding universe,' a concept that changed our entire understanding of space and time.

In the News: 'The government is expanding the eligibility criteria for the new housing grant to help more first-time buyers.'

In Science Documentaries: 'As the star ages, it begins expanding into a red giant, eventually swallowing the planets closest to it.'

The city's expanding skyline is a testament to its rapid economic development over the last decade.

Scientists are worried about the expanding hole in the ozone layer and its impact on global temperatures.

In educational settings, teachers often encourage students to 'expand' on their answers, meaning to provide more detail and thought. You might hear a professor say, 'Could you spend a moment expanding on that point about the industrial revolution?' This usage is very common in seminars and workshops. Furthermore, in the world of hobbies, someone might talk about 'expanding their collection' of stamps, coins, or even digital games. Whether it is a physical growth, a conceptual broadening, or a numerical increase in variety, 'expanding' is the go-to word to describe something that is getting bigger and better (or sometimes just bigger).

One of the most common mistakes learners make is confusing 'expanding' with 'extending' or 'increasing.' While they are related, they have distinct meanings. 'Expanding' usually refers to growth in all directions or an increase in volume and scope. 'Extending' often refers to making something longer in one direction or increasing the duration of something (like extending a deadline). 'Increasing' is a more general term that usually refers to numbers or quantities (like increasing the price). Using 'expanding' when you mean 'extending' can sound slightly unnatural to native speakers.

Expanding vs. Extending: You expand a business (growth in size/scope), but you extend a ladder (growth in length).

Expanding vs. Increasing: You increase the volume on a TV (number/level), but a gas is expanding in a container (physical volume).

Incorrect: We are expanding the deadline for the project. (Use 'extending' instead).

Correct: We are expanding the scope of the project to include more research.

Another mistake is using 'expanding' for things that don't actually grow in size or scope. For example, you wouldn't say you are 'expanding your speed' while running; you would say you are 'increasing your speed.' Similarly, you don't 'expand' a person's height; you 'grow' taller. It is important to visualize the type of growth. If it feels like something is filling more space or becoming more comprehensive, 'expanding' is likely the right choice. Pay attention to the collocations (words that usually go together) like 'expanding market,' 'expanding universe,' and 'expanding horizons' to help you use the word more naturally.

To truly master the word 'expanding,' it is helpful to know its synonyms and how they differ in nuance. Words like 'growing,' 'enlarging,' 'broadening,' and 'swelling' all share some meaning with 'expanding,' but they are used in different contexts. 'Growing' is the most general and can apply to biological or abstract growth. 'Enlarging' is often used for physical objects or photographs. 'Broadening' is frequently used for abstract things like knowledge or perspectives. 'Swelling' usually implies an increase in size due to internal pressure or fluid, often in a medical or physical context.

Expanding vs. Broadening: Expanding suggests growth in all directions, while broadening suggests making something wider (like broadening your mind).

Expanding vs. Enlarging: Enlarging is often a deliberate act of making something bigger, like enlarging a photo or a house.

The company is expanding its reach (Synonym: broadening its reach).

The balloon is expanding (Synonym: inflating).

Choosing the right alternative depends on what exactly is getting bigger. If you are talking about a business becoming more powerful, 'growing' or 'expanding' are both excellent. If you are talking about a physical object like a piece of wood getting bigger because of water, 'swelling' is more precise. If you are talking about a road being made wider, 'widening' is the specific term. By learning these alternatives, you can avoid repeating the same word and make your English sound more sophisticated and precise. Always consider the 'shape' of the growth you are describing to pick the best word.

How Formal Is It?

正式

中性

非正式

Child friendly

俚语

趣味小知识

The word 'expand' originally referred to spreading out a piece of cloth or unfolding a letter.

发音指南

UK /ɪkˈspændɪŋ/

US /ɪkˈspændɪŋ/

The stress is on the second syllable: ik-SPAN-ding.

押韵词

Landing Standing Commanding Demanding Outstanding Withstanding Handing Branding

常见错误

Pronouncing the 'x' as 's' (espanding).
Stress on the first syllable (EX-panding).
Stress on the last syllable (expan-DING).
Confusing the 'a' sound with 'e' (expending).
Dropping the 'g' at the end (expandin').

难度评级

阅读 3/5

Common in news and science articles.

写作 4/5

Requires understanding of transitive/intransitive use.

口语 3/5

Useful for describing growth and giving details.

听力 3/5

Frequently heard in professional and educational contexts.

接下来学什么

前置知识

Grow Big Large Increase Change

接下来学习

Expansion Expansive Enlarge Broaden Extend

高级

Augment Proliferate Burgeon Amplify Dilate

需要掌握的语法

Present Continuous for Ongoing Actions

The universe is expanding.

Gerunds as Subjects

Expanding your mind is important.

Transitive vs. Intransitive Verbs

The company is expanding (intransitive). They are expanding the company (transitive).

Phrasal Verbs with 'On'

He expanded on his theory.

Participle Adjectives

The expanding population needs resources.

按水平分级的例句

The balloon is expanding.

Le ballon grossit.

Present continuous tense.

The city is expanding fast.

La ville s'agrandit vite.

Subject + is + verb-ing.

My family is expanding.

Ma famille s'agrandit.

Used for family growth.

The puddle is expanding.

La flaque s'élargit.

Physical spread.

The shop is expanding.

Le magasin s'agrandit.

Business growth.

Is the circle expanding?

Le cercle s'agrandit-il ?

Question form.

The bread is expanding in the oven.

Le pain gonfle dans le four.

Physical expansion.

The group is expanding.

Le groupe s'agrandit.

Increase in members.

They are expanding their business.

Ils développent leur entreprise.

Transitive use.

I am expanding my vocabulary.

J'enrichis mon vocabulaire.

Abstract growth.

The school is expanding its library.

L'école agrandit sa bibliothèque.

Physical and resource growth.

The metal is expanding because of the heat.

Le métal se dilate à cause de la chaleur.

Scientific context.

We are expanding our garden this year.

Nous agrandissons notre jardin cette année.

Personal project.

The company is expanding into new cities.

L'entreprise s'implante dans de nouvelles villes.

Geographical expansion.

The team is expanding to ten people.

L'équipe s'agrandit à dix personnes.

Numerical growth.

The balloon kept expanding until it popped.

Le ballon a continué à grossir jusqu'à ce qu'il éclate.

Past continuous/action.

The universe is constantly expanding.

L'univers est en constante expansion.

Scientific fact.

Could you expand on your idea?

Pourriez-vous développer votre idée ?

Phrasal verb 'expand on'.

The economy is expanding at a slow rate.

L'économie croît à un rythme lent.

Economic context.

They are expanding the road to four lanes.

Ils élargissent la route à quatre voies.

Physical infrastructure.

The internet is expanding our access to information.

Internet élargit notre accès à l'information.

Impact/influence.

The desert is expanding due to climate change.

Le désert s'étend à cause du changement climatique.

Environmental context.

We are expanding the menu to include vegan options.

Nous élargissons le menu pour inclure des options végétaliennes.

Service/product growth.

The company is expanding its digital presence.

L'entreprise développe sa présence numérique.

Modern business context.

The company is expanding its operations globally.

L'entreprise étend ses activités à l'échelle mondiale.

Global scale.

The expanding role of technology in education is clear.

Le rôle croissant de la technologie dans l'éducation est clair.

Adjectival use.

He is expanding his horizons by traveling alone.

Il élargit ses horizons en voyageant seul.

Idiomatic expression.

The project is expanding beyond its original scope.

Le projet s'étend au-delà de sa portée initiale.

Project management.

The expanding waistline of the population is a health concern.

Le tour de taille croissant de la population est une préoccupation de santé.

Metaphorical/physical.

The gas is expanding rapidly in the chamber.

Le gaz se dilate rapidement dans la chambre.

Technical context.

The city's expanding suburbs are encroaching on farmland.

Les banlieues en expansion de la ville empiètent sur les terres agricoles.

Urban planning.

The author is expanding the story into a trilogy.

L'auteur transforme l'histoire en une trilogie.

Creative growth.

The expanding gap between rich and poor is a major issue.

L'écart croissant entre les riches et les pauvres est un problème majeur.

Social commentary.

The company is expanding its reach into emerging markets.

L'entreprise étend sa portée dans les marchés émergents.

Sophisticated business.

The theory is expanding our understanding of quantum physics.

La théorie élargit notre compréhension de la physique quantique.

Intellectual growth.

The expanding influence of social media cannot be ignored.

L'influence croissante des médias sociaux ne peut être ignorée.

Sociological context.

The artist is expanding the boundaries of traditional sculpture.

L'artiste repousse les limites de la sculpture traditionnelle.

Creative innovation.

The expanding network of satellites provides global coverage.

Le réseau croissant de satellites assure une couverture mondiale.

Technological infrastructure.

The expanding legal framework aims to protect data privacy.

Le cadre juridique en expansion vise à protéger la confidentialité des données.

Legal context.

The expanding desertification is threatening local communities.

La désertification croissante menace les communautés locales.

Environmental crisis.

The ever-expanding frontiers of science offer hope for the future.

Les frontières sans cesse repoussées de la science offrent un espoir pour l'avenir.

Philosophical/Academic.

The expanding repertoire of the orchestra includes modern works.

Le répertoire s'élargissant de l'orchestre comprend des œuvres modernes.

Cultural context.

The expanding role of AI in decision-making is a topic of debate.

Le rôle croissant de l'IA dans la prise de décision est un sujet de débat.

Contemporary issue.

The expanding scope of the investigation revealed further corruption.

L'ampleur croissante de l'enquête a révélé une corruption supplémentaire.

Investigative context.

The expanding consciousness of the protagonist is central to the novel.

La conscience s'élargissant du protagoniste est au cœur du roman.

Literary analysis.

The expanding urban sprawl is a challenge for sustainable development.

L'étalement urbain croissant est un défi pour le développement durable.

Urban sociology.

The expanding field of genomics is revolutionizing medicine.

Le domaine en pleine expansion de la génomique révolutionne la médecine.

Scientific breakthrough.

The expanding narrative complexity makes the film difficult to follow.

La complexité narrative croissante rend le film difficile à suivre.

Critical review.

常见搭配

expanding universe

expanding market

expanding horizons

expanding waistline

expanding role

expanding business

expanding knowledge

expanding foam

expanding population

expanding network

常用短语

Expand on

Expand your horizons

Rapidly expanding

Ever-expanding

Expanding reach

Expanding scope

Expanding influence

Expanding collection

Expanding presence

Expanding capabilities

容易混淆的词

expanding vs Extending

Extending is usually for length or time; expanding is for volume or scope.

expanding vs Increasing

Increasing is for numbers/levels; expanding is for size/scope.

expanding vs Expending

Expending means spending or using up (like energy or money).

习语与表达

"Expand one's horizons"

To seek out new experiences and knowledge.

She went to university to expand her horizons.

Neutral

"Bursting at the seams"

So full that it is almost expanding beyond its limits.

The stadium was bursting at the seams with fans.

Informal

"Spread one's wings"

To start doing new things and become more independent (related to expanding one's scope).

It's time for him to leave home and spread his wings.

Informal

"Branch out"

To start doing something new or different from your usual activities.

The company is branching out into new markets.

Neutral

"Grow like a weed"

To expand or grow very quickly.

The new housing development is growing like a weed.

Informal

"Cast a wide net"

To involve a large number of people or things (related to expanding scope).

They cast a wide net to find the best candidate.

Neutral

"Push the envelope"

To expand the boundaries of what is possible.

The engineers are pushing the envelope of jet technology.

Informal

"Open doors"

To create new opportunities (related to expanding possibilities).

Learning English will open many doors for you.

Neutral

"Break new ground"

To do something that has never been done before (expanding boundaries).

The research is breaking new ground in cancer treatment.

Neutral

"Broaden one's mind"

To increase one's knowledge and understanding.

Meeting people from other cultures broadens your mind.

Neutral

容易混淆

expanding vs Extending

Both mean getting bigger.

Extending is linear (longer); expanding is multidimensional (larger).

Extend the rope; expand the business.

expanding vs Increasing

Both mean more of something.

Increasing is for quantity; expanding is for size/extent.

Increase the price; expand the menu.

expanding vs Broadening

Both mean wider scope.

Broadening is often for abstract things like minds or horizons.

Broaden your mind; expand your company.

expanding vs Enlarging

Both mean making bigger.

Enlarging is often for physical objects or photos.

Enlarge the picture; expand the balloon.

expanding vs Inflating

Both involve physical growth.

Inflating specifically means filling with air or gas.

Inflate the tire; the universe is expanding.

句型

The [noun] is expanding.

The balloon is expanding.

They are expanding their [noun].

They are expanding their shop.

[Noun] is expanding into [place].

The business is expanding into Europe.

Could you expand on [noun]?

Could you expand on your idea?

The expanding [noun] is [adjective].

The expanding market is competitive.

By expanding [noun], we can [verb].

By expanding our reach, we can help more people.

The ever-expanding [noun] of [noun].

The ever-expanding frontiers of science.

The expanding role of [noun] in [noun].

The expanding role of AI in society.

词族

名词

动词

形容词

如何使用

frequency

High in academic, business, and scientific English.

常见错误

Expanding a deadline. → Extending a deadline.
Deadlines are about time, so we use 'extend'.
The balloon is expending. → The balloon is expanding.
'Expending' means spending or using up.
Expand your height. → Grow taller.
We don't use 'expand' for a person's height.
Expand on the business. → Expand the business.
'Expand on' is for details; 'expand' is for growth.
An expand company. → An expanding company.
Use the participle form as an adjective.

小贴士

Scope vs. Length

Use 'expanding' for scope (business) and 'extending' for length (rope).

Phrasal Verb

Remember 'expand on' for giving more details.

Synonyms

Use 'broadening' for minds and 'enlarging' for photos.

Business

'Expanding' is a key word for growth in business reports.

Science

Use it for gases and the universe.

Precision

Choose 'expanding' to show dynamic growth.

Politeness

Avoid using 'expanding' to describe someone's weight.

Mnemonic

EX = OUT. Expanding is growing OUT.

Stress

Stress the middle: ik-SPAN-ding.

Variety

Don't over-use 'growing'; use 'expanding' for variety.

记住它

记忆技巧

Think of an 'X' marks the spot, and then imagine that 'X' growing bigger in all directions. EX-panding is growing OUT (EX).

视觉联想

Imagine a balloon being blown up. As it gets bigger, it is expanding.

Word Web

Growth Size Scope Business Universe Knowledge Balloon Market

挑战

Try to use 'expanding' in three different ways today: once for a physical object, once for a business or activity, and once for your own learning.

词源

Derived from the Latin 'expandere', where 'ex-' means 'out' and 'pandere' means 'to spread'.

原始含义： To spread out or to unfold.

Indo-European (Latin branch).

文化背景

Be careful when using 'expanding' to describe people's bodies, as it can be seen as impolite.

Commonly used in business news and academic discussions about growth.

The Expanding Universe (Cosmology concept) Expanding Horizons (Educational programs) Expanding the Brand (Marketing strategy)

在生活中练习

真实语境

Business

Expanding the market
Expanding operations
Expanding the team
Expanding the brand

Science

Expanding universe
Expanding gas
Thermal expansion
Expanding foam

Education

Expanding knowledge
Expanding on a point
Expanding vocabulary
Expanding horizons

Urban Planning

Expanding city
Expanding suburbs
Expanding infrastructure
Expanding road network

Personal Life

Expanding collection
Expanding family
Expanding waistline
Expanding interests

对话开场白

"Is your company expanding its team this year?"

"How are you expanding your skills during the weekend?"

"Do you think the city is expanding too quickly?"

"Could you expand on what you said about the new project?"

"Are you planning on expanding your garden next spring?"

日记主题

Write about a time you felt you were expanding your horizons through a new experience.

How is technology expanding its influence in your daily life?

If you had a business, how would you go about expanding it?

Describe the process of expanding your knowledge in a subject you love.

What are the pros and cons of an expanding city?

常见问题

10 个问题

Growing is a general term for any increase in size or development. Expanding specifically suggests filling more space or increasing in scope. For example, a child grows, but a business expands into new markets.

No, it is better to say 'extending the deadline.' 'Expanding' is not used for time in this way.

Not necessarily. It can be negative, like 'expanding deserts' or an 'expanding waistline.'

It means to provide more details or information about something you have already mentioned.

You place it before a noun, like 'the expanding universe' or 'an expanding company.'

The most common opposites are 'shrinking,' 'contracting,' or 'narrowing.'

It can be used for a person's knowledge or horizons, but using it for their physical size can be impolite.

Yes, it is very common in business, science, and everyday English.

The noun form is 'expansion.'

Usually, 'increasing' is better for numbers. 'Expanding' is better for size, area, or scope.