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B1 verb 10 min read

扩展

kuozhan
Examples 扩展 in 30 Seconds
Explanation 扩展 in your Level:
At the A1 level, you might not use the word '扩展' (kuòzhǎn) directly, as it is a bit more advanced. However, you are learning the basic building blocks. You know the word '大' (dà) for 'big'. Think of '扩展' as the action that makes something '大'. In A1, you talk about your family or your house getting bigger. While you would use simpler words like '变大' (become big), understanding that '扩展' exists helps you prepare for more complex ideas. Imagine you have a small box of toys and you get a bigger box; that's the simplest idea of expansion. At this stage, just focus on the '扩' (kuò) part, which looks like a hand reaching out to make something wide. It is about adding more things to what you already have.
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At the A2 level, you begin to talk about more than just physical objects. You might talk about your hobbies or your daily routine. '扩展' (kuòzhǎn) starts to become useful when you talk about 'adding' to your life. For example, if you are learning more Chinese words, you are '扩展' your vocabulary. You might not say the word '扩展' yet, but you are doing the action! You are moving from saying 'I have five friends' to 'I want more friends'. In A2, you can start to recognize '扩展' in simple signs or computer menus (like 'expand' a folder). It's a 'Level Up' word for when '增加' (zēngjiā - increase) feels too simple. It's a great word to use if you want to sound more like a native speaker when talking about your plans for the future, like 'expanding' your travel plans.
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At the B1 level, '扩展' (kuòzhǎn) is a core vocabulary word that you should be using actively. This is the stage where you transition from basic daily needs to expressing opinions and describing professional or academic goals. You will use '扩展' to talk about business (扩展业务), personal growth (扩展视野), and technology (扩展插件). You should understand that '扩展' is a formal yet common way to say 'expand'. It is very useful for the HSK 4 exam and for participating in workplace discussions. At this level, you should be able to distinguish '扩展' from '扩大'. Remember: '扩展' is often about range and scope (like adding new subjects to a school), while '扩大' is often about size (like making a room bigger). Using '扩展' correctly shows that you understand the nuances of growth.
At the B2 level, you use '扩展' (kuòzhǎn) with precision in complex sentences. You are expected to use it in professional contexts, such as discussing market trends or scientific research. You will encounter it in phrases like '扩展性' (scalability) and '扩展名' (file extension). You should be comfortable using it with various adverbs like '迅速扩展' (expand rapidly) or '逐步扩展' (expand step-by-step). At this level, you also explore the metaphorical uses of the word, such as '扩展思维' (expanding one's thinking). You can handle passive structures and resultative complements, like '影响力扩展到了全国' (The influence expanded to the whole country). You are also starting to see how '扩展' fits into the broader family of 'kuò' words, and you can choose it over '扩张' when you want to sound neutral rather than aggressive.
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At the C1 level, '扩展' (kuòzhǎn) is a tool for sophisticated analysis. You use it to describe abstract concepts in philosophy, high-level economics, and literature. You might discuss the '扩展' of a theory into new academic fields or the '扩展' of a person's consciousness. You understand the historical etymology of the characters and can appreciate how '扩展' creates a specific spatial image in the reader's mind. You can use it in highly formal writing, such as policy documents or academic papers, to describe the broadening of a project's mandate. You also recognize its use in classical-style modern Chinese, where it might be paired with more obscure literary terms. At this stage, '扩展' is no longer just a verb; it is a concept that you can manipulate to express subtle differences in the way things grow and change.
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At the C2 level, your mastery of '扩展' (kuòzhǎn) is indistinguishable from a native speaker. You use it effortlessly in all registers, from technical jargon to poetic descriptions. You understand its role in the evolution of the Chinese language and how it has adapted to modern technology. You can lead a deep discussion on the '扩展性' of a global economic system or the '扩展' of cultural influence in a post-colonial context. You are sensitive to the rhythmic flow of the word within a four-character idiom or a long, complex sentence. You can explain the subtle differences between '扩展' and its most obscure synonyms to others. For you, the word is a flexible instrument, used to precisely map the expansion of everything from a computer's memory to the boundaries of human knowledge itself.
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Examples

扩展 in 30 Seconds

  • 扩展 means to expand or broaden the scope of something, often used in business, education, and technology.
  • It combines 'kuò' (enlarge) and 'zhǎn' (unfold), suggesting a dynamic and strategic growth process.
  • Commonly used in phrases like 扩展业务 (expand business) and 扩展视野 (broaden horizons).
  • It is more formal than 变大 and more neutral than the aggressive word 扩张.

The Chinese verb 扩展 (kuòzhǎn) is a versatile and essential term used to describe the process of increasing, enlarging, or broadening something that already exists. At its core, it combines two powerful characters: 扩 (kuò), meaning to expand or enlarge, and 展 (zhǎn), meaning to spread out or unfold. Together, they create a sense of dynamic growth that is both outward and forward-moving. Unlike simple growth, 扩展 often implies a strategic or systematic increase in scope, range, or influence. It is a word you will encounter frequently in business meetings, academic discussions, and technology contexts, as well as in personal development conversations.

Business Context
In the corporate world, 扩展 is the go-to word for market expansion or scaling operations. If a company wants to move from local sales to international markets, they are 扩展业务 (expanding business) or 扩展市场 (expanding the market).
Cognitive Growth
When talking about learning, it refers to broadening one's horizons or knowledge base. Phrases like 扩展视野 (broaden one's vision) or 扩展知识面 (expand one's knowledge range) are common in educational settings.
Technical Application
In computing, 扩展 refers to extensions or adding functionality. A browser extension is called a 扩展程序, and expanding a file system or memory also uses this term.

为了增加收入，公司决定扩展其产品线。 (To increase revenue, the company decided to expand its product line.)

Understanding the nuance of 扩展 requires recognizing its positive connotation. It usually suggests progress, improvement, and reaching new heights. While words like 扩大 (kuòdà) might simply mean making something bigger, 扩展 feels more comprehensive, often involving the addition of new dimensions or categories. For example, expanding a building's physical footprint might use 扩大, but expanding a curriculum to include new subjects would more appropriately use 扩展. It is about the 'stretch' and the 'unfolding' of potential.

阅读可以帮助我们扩展词汇量。 (Reading can help us expand our vocabulary.)

Social Networking
In social contexts, 扩展人脉 (expanding one's network) is a frequent phrase, implying the active seeking of new connections to broaden one's social or professional circle.

Historically, the characters themselves tell a story. 扩 shows a hand (扌) and a wide area (广), suggesting the physical act of stretching something out with effort. 展 shows a person (尸, which in this context relates to a body or position) and a sense of unfolding or displaying. When you 扩展, you are actively working to unfold a larger version of a project, an idea, or a physical space. It is an active, intentional verb that carries a sense of ambition and foresight.

这个城市正在向北扩展。 (The city is expanding toward the north.)

Using 扩展 (kuòzhǎn) correctly involves understanding its role as a transitive verb that typically takes abstract or concrete objects related to scope, influence, or size. The basic structure is [Subject] + 扩展 + [Object]. However, because it describes a process of change, it is often accompanied by resultative complements or directional particles to specify the nature of the expansion.

Direct Object Usage
The most straightforward way to use it is with a noun. Example: 扩展业务 (Expand business). Here, the focus is on the action being performed on the business.
With '到' (Dào)
When the expansion reaches a specific limit or location, we use '扩展到'. Example: 影响力扩展到全球 (Influence expanded to the whole world).

我们需要扩展我们的研究范围。 (We need to expand our research scope.)

In formal writing, 扩展 is often paired with adverbs of degree or speed. For instance, 迅速扩展 (xùnsù kuòzhǎn) means to expand rapidly, while 进一步扩展 (jìnyíbù kuòzhǎn) means to expand further. These qualifiers help clarify the intensity of the growth. It is also common to see it in the passive voice with '被', although this is less frequent than the active voice. Example: 业务范围被扩展了 (The scope of business was expanded).

随着需求的增加，工厂正在扩展生产能力。 (As demand increases, the factory is expanding its production capacity.)

With '为' (Wéi)
Sometimes used to show what something has expanded into. Example: 扩展为大型企业 (Expanded into a large-scale enterprise).

When using 扩展 with physical spaces, it implies adding onto the existing structure. For example, 扩展店面 (kuòzhǎn diànmiàn) means expanding the storefront. In comparison, 扩大店面 (kuòdà diànmiàn) might just mean making the existing room bigger. 扩展 suggests adding more area or new sections. This distinction is subtle but important for achieving natural-sounding Chinese.

他们计划在未来五年内扩展国际贸易。 (They plan to expand international trade within the next five years.)

You will encounter 扩展 (kuòzhǎn) in a variety of real-world scenarios, ranging from news broadcasts to professional networking events. It is a 'high-utility' word because it fits perfectly into the narrative of growth and development that dominates modern discourse. Whether you are listening to a CEO's annual report or a teacher's advice on how to study, 扩展 is likely to appear.

In the News
Financial news often uses 扩展 when discussing the global reach of tech giants. You might hear: '该科技巨头正在积极扩展其在东南亚的市场份额' (The tech giant is actively expanding its market share in Southeast Asia).
In Education
Teachers use it to encourage students to look beyond the textbook. '我们应该通过广泛阅读来扩展知识面' (We should expand our knowledge base through extensive reading).

这个软件有很多扩展插件，非常好用。 (This software has many expansion plugins; it's very useful.)

In the tech industry, 扩展性 (kuòzhǎnxìng) or 'scalability' is a critical concept. Engineers discuss whether a system has the capacity to handle more users or data without breaking. Hearing '这个系统的扩展性很强' (This system has strong scalability) is a common compliment in Silicon Valley and its Chinese equivalent, Zhongguancun. This usage highlights the word's association with flexibility and future-proofing.

城市轨道交通正在不断向郊区扩展。 (The city's rail transit is continuously expanding toward the suburbs.)

In Literature
In more descriptive writing, 扩展 can describe light spreading across a landscape or an idea taking root in a community. It adds a sense of elegance and deliberate movement.

Finally, in everyday life, you might see 扩展 on your computer screen or phone settings. '扩展显示器' (extend monitors) is what you look for when you want to use two screens. This ubiquitous presence in both high-level economic discourse and everyday technology settings makes it a vital word for any B1-level learner to master. It bridges the gap between formal and practical Chinese.

通过这次培训，我的专业技能得到了很大的扩展。 (Through this training, my professional skills have been greatly expanded.)

While 扩展 (kuòzhǎn) is a common word, learners often confuse it with other similar-sounding or similar-meaning words like 扩大 (kuòdà), 扩张 (kuòzhāng), and 扩充 (kuòchōng). Understanding the subtle boundaries between these terms is key to avoiding unnatural phrasing. The most frequent error is using 扩展 when a more specific or forceful word is required.

扩展 vs. 扩大
扩大 (kuòdà) is more general and often refers to simple size or volume. You 扩大 (enlarge) a photo or 扩大 (expand) an influence. 扩展 (kuòzhǎn) implies adding new parts or broadening a scope. You 扩展 (expand) a business into new sectors.
扩展 vs. 扩张
扩张 (kuòzhāng) often has a more aggressive or negative tone, like 'expansionism' or 'dilation.' For example, 领土扩张 (territorial expansion) or 血管扩张 (vasodilation). 扩展 is more neutral or positive.

错误：他想扩展他的胃口。 (Wrong: He wants to expand his appetite.)
正确：他想增加他的食欲。 (Right: He wants to increase his appetite.)

Another mistake involves the objects that 扩展 can take. It is rarely used for purely physical, non-structural objects like balloons or clothing. You wouldn't say '扩展气球' (expand a balloon); you would use '吹大' (blow up) or '膨胀' (inflate). 扩展 requires a sense of 'scope' or 'range.' If there isn't an inherent boundary being pushed outward to include new territory, 扩展 might be the wrong choice.

错误：公司扩展了三名员工。 (Wrong: The company expanded three employees.)
正确：公司扩充了人员，增加了三名员工。 (Right: The company expanded its staff, adding three employees.)

扩展 vs. 扩充
扩充 (kuòchōng) is specifically about increasing the 'content' or 'quantity' within a fixed framework, like adding more books to a library or more soldiers to an army. 扩展 is more about the 'reach' or 'range'.

Finally, be careful with the word order when using '扩展' with resultative complements. Learners sometimes forget to include '到' (to) or '为' (into) when the expansion leads to a specific result. For example, saying '公司扩展全球' is grammatically incomplete; it should be '公司扩展到全球'. These small particles are the glue that makes your Chinese sound fluent and professional.

错误：这个项目正在扩展大。 (Wrong: This project is expanding big.)
正确：这个项目正在扩大规模。 (Right: This project is expanding its scale.)

In Chinese, the concept of 'expansion' is covered by a family of words, each with its own specific flavor. Choosing the right one can make your speech more precise. 扩展 (kuòzhǎn) is the most versatile for range and scope, but let's look at the alternatives and how they compare in different contexts.

扩大 (kuòdà)
Comparison: This is the most common synonym. Use 扩大 for general size, influence, or power. It is simpler than 扩展. Example: 扩大影响 (enlarge influence). While 扩展 implies adding new territory, 扩大 just means the current territory gets bigger.
扩张 (kuòzhāng)
Comparison: This word often carries a sense of outward pressure or aggression. In economics, it refers to 'expansionary' policies. In medicine, it refers to things like 'dilating' pupils. It sounds more forceful than the neutral 扩展.
扩充 (kuòchōng)
Comparison: Focuses on filling a space or increasing capacity. If you have a team of 5 and you hire 5 more, you are 扩充 (augmenting/expanding) your team. It is more about quantity and internal volume.

我们需要扩展业务范围，而不仅仅是扩大现有规模。 (We need to expand our business scope, not just enlarge our existing scale.)

Beyond the 'kuò' family, there are words like 延伸 (yánshēn) which means to extend or stretch out in a line, like a road or a deadline. Then there is 拓宽 (tuòkuān), which specifically means to 'widen,' often used for roads or one's mindset (拓宽思路). Each of these words offers a different spatial metaphor for growth.

公路向山谷深处延伸。 (The road extends deep into the valley.)

普及 (pǔjí)
Comparison: While 扩展 is about the source growing outward, 普及 is about something becoming widespread or popular among the general public. Example: 普及教育 (popularize education).

In a formal or academic setting, you might use 增广 (zēngguǎng), which is a more classical way to say 'broaden' or 'add to.' It is most famous in the title of the book '增广贤文' (Enlarged Writings of the Sages). For students, knowing these distinctions helps in writing essays where repeating the same word '扩展' would be seen as poor style. Using a variety of these synonyms shows a sophisticated command of the language.

为了拓宽思路，我们需要听取不同的意见。 (To broaden our thinking, we need to listen to different opinions.)

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Examples by Level

1

我想要大一点的房子。

I want a bigger house.

A1 focuses on '大' (big) as the foundation for '扩展'.

2

我的书很多。

I have many books.

Understanding 'more' leads to the idea of expansion.

3

我们学习新词。

We learn new words.

Adding new words is a form of 扩展.

4

这个地方变大了。

This place became bigger.

Using '变大' is the A1 way to say something expanded.

5

我有很多朋友。

I have many friends.

The growth of a social circle.

6

他买了一台新电脑。

He bought a new computer.

New tools often allow for 扩展.

7

我们要去更多的地方。

We want to go to more places.

Broadening travel plans.

8

老师教我们新东西。

The teacher teaches us new things.

The beginning of expanding knowledge.

1

我想增加我的词汇量。

I want to increase my vocabulary.

Using '增加' (increase) is a stepping stone to '扩展'.

2

这家店打算开分店。

This shop plans to open a branch.

Opening a branch is a way to 扩展业务.

3

他在网上认识了新朋友。

He met new friends online.

Expanding a social network online.

4

我们需要更多的空间。

We need more space.

The need for physical expansion.

5

这个软件可以安装插件。

This software can install plugins.

Plugins are a type of 扩展.

6

我的爱好越来越广了。

My hobbies are becoming wider and wider.

Using '广' (wide) to describe range.

7

公司在招新员工。

The company is hiring new employees.

Hiring is a way to 扩充/扩展 the team.

8

地图上出现了新的路。

New roads appeared on the map.

The extension of infrastructure.

1

公司决定扩展海外业务。

The company decided to expand its overseas business.

B1 standard usage for business growth.

2

通过旅游，我们可以扩展视野。

Through travel, we can broaden our horizons.

Common abstract use for 'broadening vision'.

3

这个词的意义已经扩展了。

The meaning of this word has already expanded.

Describing how language changes over time.

4

我们需要扩展这个项目的规模。

We need to expand the scale of this project.

Using 扩展 with '规模' (scale).

5

请扩展一下你的观点。

Please expand on your viewpoint.

Using 扩展 to mean 'elaborate' in a discussion.

6

这个游戏的扩展包很贵。

The expansion pack for this game is very expensive.

Common tech/gaming terminology.

7

我们的合作范围正在扩展。

The scope of our cooperation is expanding.

Cooperation scope (合作范围) as an object.

8

你可以通过阅读扩展知识面。

You can expand your knowledge base through reading.

Standard phrase: 扩展知识面.

1

这个系统的扩展性非常好。

The scalability of this system is very good.

Using the noun form '扩展性' (scalability).

2

市场份额在过去一年里迅速扩展。

Market share has expanded rapidly over the past year.

Adverb '迅速' modifying the verb.

3

他们正致力于扩展人脉资源。

They are dedicated to expanding their networking resources.

Professional context: 扩展人脉.

4

随着研究的深入，课题范围不断扩展。

As research deepens, the scope of the topic continues to expand.

Describing the natural growth of a project.

5

该城市的地铁线已经扩展到郊区。

The city's subway lines have expanded to the suburbs.

Using '扩展到' for physical reach.

6

我们要学会扩展思维，不要局限于现状。

We must learn to expand our thinking and not be limited by the status quo.

Metaphorical use for mental flexibility.

7

为了适应新需求，软件功能得到了扩展。

To adapt to new needs, the software's functions have been expanded.

Passive structure with '得到' (received/obtained).

8

这种文化影响正在全球范围内扩展。

This cultural influence is expanding on a global scale.

Abstract expansion of influence.

1

这种理论可以扩展到社会学的其他领域。

This theory can be extended to other areas of sociology.

Academic application of a theory.

2

企业通过并购来实现业务的横向扩展。

Enterprises achieve horizontal business expansion through mergers and acquisitions.

Technical business term: 横向扩展 (horizontal expansion).

3

作者在第二版中对原有的论点进行了扩展。

In the second edition, the author expanded upon the original arguments.

Formal academic expansion of arguments.

4

这种新型材料的用途正在被不断扩展。

The uses of this new material are being continuously expanded.

Passive voice '被' with '不断' (continuously).

5

全球化进程加速了资本的全球扩展。

The process of globalization has accelerated the global expansion of capital.

Economic discourse on capital expansion.

6

通过对比研究，我们扩展了对该历史事件的认知。

Through comparative research, we have expanded our understanding of this historical event.

Expanding '认知' (cognition/understanding).

7

该政策的适用范围需要进一步扩展。

The scope of application for this policy needs to be further expanded.

Policy-related usage.

8

随着科技进步，人类的活动空间正在向太空扩展。

With technological progress, human activity space is expanding into outer space.

Grand-scale expansion of human activity.

1

这种哲学思想的内涵在历史的长河中不断扩展与演变。

The connotations of this philosophical thought have continuously expanded and evolved throughout history.

Highly abstract and literary usage.

2

我们需要警惕那种无节制的信贷扩展所带来的风险。

We need to be wary of the risks brought about by unbridled credit expansion.

Economic warning using '信贷扩展' (credit expansion).

3

他在作品中巧妙地将个人记忆扩展为民族的集体叙事。

In his work, he skillfully expanded personal memory into a collective national narrative.

Literary analysis of narrative expansion.

4

该算法的扩展性瓶颈在于数据处理的延迟。

The scalability bottleneck of this algorithm lies in the data processing latency.

Highly technical computer science terminology.

5

这种语言的词汇库通过不断吸收外来词而得到扩展。

The vocabulary of this language is expanded by continuously absorbing loanwords.

Linguistic analysis of vocabulary growth.

6

权力在缺乏制衡的情况下往往会自我扩展。

Power tends to self-expand in the absence of checks and balances.

Political science observation.

7

宇宙的加速扩展是现代天体物理学的核心课题之一。

The accelerated expansion of the universe is one of the core topics of modern astrophysics.

Scientific fact: 宇宙扩展 (cosmic expansion).

8

这种艺术形式通过跨界合作扩展了其表现力。

This art form has expanded its expressiveness through cross-border collaboration.

Aesthetic analysis of artistic expression.

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