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A2 verb 12 min read

关空调

guān kōngtiáo

Practice it Examples Notes & Tips 关空调 in 30 Seconds

Explanation 关空调 in your Level:

At the A1 level, '关空调' (guān kōngtiáo) is introduced as a basic practical phrase. Students learn it as a simple Verb + Object combination. The focus is on recognizing the two components: '关' (to turn off/close) and '空调' (air conditioner). At this stage, learners should be able to say 'I turn off the AC' (我关空调) or ask 'Can I turn off the AC?' (我可以关空调吗？). The emphasis is on survival communication—being able to manage your immediate physical environment in a Chinese-speaking setting. Learners should also recognize the opposite, '开空调' (kāi kōngtiáo - to turn on the AC), as they are usually taught together. Simple sentences like 'It is cold, turn off the AC' (很冷，关空调) are typical for this level. The goal is to build the association between the action and the device without worrying about complex grammar like the 'Ba' construction.

At the A2 level, learners begin to use '关空调' in more complete and polite sentences. This is the level where the 'Ba' construction (把字句) is often introduced: '把空调关了' (bǎ kōngtiáo guān le). A2 students should be able to use the phrase with simple time expressions, such as 'before leaving' (离开前) or 'at night' (晚上). They start to understand the use of '了' (le) to indicate the completion of the action. Politeness markers like '请' (qǐng - please) and '帮我' (bāng wǒ - help me) are integrated. For example: '请帮我关空调' (Please help me turn off the AC). Learners at this stage are also expected to recognize the phrase in common public signs or simple instructions from a host or teacher. They begin to distinguish between '关' (the action) and '关掉' (the result).

At the B1 level, '关空调' is used in the context of discussions about daily habits, energy conservation, and comfort. Learners can explain *why* they are turning off the AC using conjunctions like '因为...所以...' (Because... therefore...). For example: '因为现在不热了，所以我想关空调' (Because it's not hot now, I want to turn off the AC). They can handle more complex resultative complements like '关好' (guān hǎo - to turn off properly/ensure it's off). B1 learners can also use the phrase in conditional sentences: '如果你觉得冷，就关空调吧' (If you feel cold, then turn off the AC). They are comfortable using '一下' (yīxià) to soften their requests. At this stage, the phrase becomes part of a broader conversation about health (avoiding 'AC sickness') or environmental protection.

At the B2 level, '关空调' appears in more formal or professional contexts. Learners can understand and use the formal version '关闭空调' (guānbì kōngtiáo) in written reports or office emails. They can discuss the technical aspects or management rules regarding air conditioning in a workplace. For example: '公司规定下班后必须关闭所有空调' (Company regulations state all ACs must be turned off after work). They can use the phrase with more advanced grammar, such as the passive '被' (bèi) construction or in complex rhetorical questions. B2 learners are also aware of the cultural nuances, such as the social etiquette of asking others before changing the AC settings in a shared space. They can debate the pros and cons of AC usage on the environment using this vocabulary.

At the C1 level, the phrase '关空调' is used fluently and accurately within high-level discourse. Learners can use it in idiomatic expressions or as part of a larger argument about sustainability and urban planning. They understand the nuance between '关' (the act), '关闭' (the formal process), and '停用' (discontinuing use for a season). A C1 learner might use the phrase in a story or a professional presentation: '在提倡低碳生活的今天，随手关空调已经成了每个市民的自觉行为' (In today's promotion of low-carbon living, turning off the AC as one leaves has become a conscious behavior for every citizen). They can handle any grammatical variation and understand the phrase even when it's used metaphorically or in fast-paced, slang-heavy native conversations.

At the C2 level, '关空调' is used with native-level precision, including its use in literature, technical manuals, or legal documents regarding building management. The learner can appreciate the subtle difference in tone and register between various ways of expressing the idea. They can discuss the history of air conditioning in China and how the phrase '关空调' has evolved alongside changes in technology and social values. A C2 speaker might use the phrase in a sophisticated critique of consumerism or in a highly technical discussion about energy-saving algorithms in smart buildings. They can effortlessly switch between the most casual slang and the most formal academic terminology, understanding the full cultural and linguistic weight of the action in Chinese society.

Practice it Examples Notes & Tips

关空调 in 30 Seconds

A vital daily phrase meaning to turn off the air conditioner, consisting of the verb '关' (close/off) and the noun '空调' (AC).
Primarily used in homes, offices, and hotels to manage temperature, save electricity, and adhere to environmental protection practices.
Commonly appears in the 'Ba' construction (把空调关了) and can be softened with '一下' for polite requests in social settings.
Essential for A2 learners to master for practical living and following common public instructions in Chinese-speaking regions.

The Chinese phrase 关空调 (guān kōngtiáo) is a fundamental verb-object construction that every learner must master for daily life in Mandarin-speaking environments. At its simplest level, it translates to "to turn off the air conditioner." However, understanding its usage requires looking at the individual components: 关 (guān), meaning to close or shut off, and 空调 (kōngtiáo), which is a shortened form of 空气调节器 (kōngqì tiáojiéqì - air conditioner). In the modern Chinese context, where air conditioning is ubiquitous in urban centers like Shanghai, Beijing, and Guangzhou, this phrase is used dozens of times a day in homes, offices, and public spaces.

The Action of Closing: The verb 关 originally referred to a gate or a pass. In modern electricity-based contexts, it signifies the interruption of a circuit. When you say 关空调, you are describing the physical or remote-controlled act of stopping the cooling unit.
The Object: Air Conditioning: 空调 is the standard term for HVAC units. While technical manuals might use the full four-character term, 99% of spoken and written communication uses this two-character abbreviation.

离开房间前，请记得关空调。(Líkāi fángjiān qián, qǐng jìdé guān kōngtiáo.) — Before leaving the room, please remember to turn off the air conditioner.

A common sign found in Chinese hotels and offices.

People use this phrase in a variety of social scenarios. In a shared office, one might ask permission: "我可以关空调吗？" (Wǒ kěyǐ guān kōngtiáo ma? - May I turn off the AC?). In a family setting, a parent might command a child: "太凉了，快把空调关了！" (Tài liáng le, kuài bǎ kōngtiáo guān le! - It's too cold, hurry and turn off the AC!). The phrase also carries a strong connotation of environmental responsibility and cost-saving. Because electricity can be expensive in China, and there is a growing awareness of energy conservation, 关空调 is often linked with the concept of 节约 (jiéyuē - saving/economizing).

我觉得有点冷，你能把空调关小一点或者关掉吗？(Wǒ juéde yǒudiǎn lěng, nǐ néng bǎ kōngtiáo guān xiǎo yīdiǎn huòzhě guāndiào ma?) — I feel a bit cold; can you turn the AC down or off?

Grammatically, 关空调 is a flexible phrase. You can add resultative complements like 掉 (diào) to emphasize the completion of the action: 关掉空调 (guāndiào kōngtiáo). You can also use the 'Ba' construction (把字句), which is extremely common in imperative sentences: 把空调关了 (bǎ kōngtiáo guān le). This structure focuses on the object being affected by the action, which is the natural way to give instructions in Chinese.

Seasonal Usage: In late autumn, the phrase 关空调 might signify the end of the cooling season, whereas in a typical summer day, it refers to the temporary act of leaving a room or going to sleep.

Mastering the use of 关空调 requires understanding several key Chinese grammar patterns. While the basic Subject-Verb-Object (SVO) structure works perfectly well, native speakers frequently employ more complex structures to convey nuance, politeness, or specific results. This section explores the four primary ways you will encounter and use this phrase in daily life.

1. The Basic SVO Pattern: This is the most direct way to state the action. It is often used for simple statements of fact or intent.
Example: 我要关空调。 (Wǒ yào guān kōngtiáo.) - I want to turn off the AC.
2. The 'Ba' Construction (Disposal Structure): In Chinese, when an action causes a change in the state of an object, we use '把' (bǎ). This is the most common way to give a command or request regarding the AC.
Example: 请把空调关了。 (Qǐng bǎ kōngtiáo guān le.) - Please turn off the AC.

你走的时候别忘了把空调关了。(Nǐ zǒu de shíhòu bié wàngle bǎ kōngtiáo guān le.) — Don't forget to turn off the AC when you leave.

Using resultative complements is another essential skill. The character 掉 (diào) is frequently added after 关 to indicate that the action is finished and the device is now completely off. Similarly, 好 (hǎo) can be used to indicate the action was done properly. For instance, "关好空调" suggests making sure it is properly shut down before leaving for a long time.

3. Conditional and Temporal Clauses: Often, turning off the AC is dependent on other factors like temperature or time.
Example: 如果不热了，就关空调吧。 (Rúguǒ bù rè le, jiù guān kōngtiáo ba.) - If it's not hot anymore, then turn off the AC.

外面下雨了，天气凉快了，我们可以关空调开窗户。(Wàimiàn xiàyǔ le, tiānqì liángkuai le, wǒmen kěyǐ guān kōngtiáo kāi chuānghu.) — It's raining outside and the weather has cooled down; we can turn off the AC and open the windows.

In formal settings, such as an office announcement, you might see the phrase 关闭空调 (guānbì kōngtiáo). While 关 is common in speech, 关闭 is the more formal, written equivalent used in official notices or system messages. For example: "下班后请务必关闭空调" (Please be sure to turn off the air conditioning after work).

4. Questions and Requests: When asking someone to perform the action, using '能' (néng) or '可以' (kěyǐ) adds a layer of politeness.
Example: 你能帮我关一下空调吗？ (Nǐ néng bāng wǒ guān yīxià kōngtiáo ma?) - Can you help me turn off the AC for a bit?

The phrase 关空调 is a staple of urban life in China. If you spend any time in a Chinese city during the summer or winter (for heating), you will hear this phrase in several distinct environments. Each context brings its own set of social expectations and variations of the phrase.

In the Shared Office: Office temperature is a universal debate. In China, you'll often hear colleagues discussing whether the AC is too strong. You might hear: "谁把空调关了？我好热！" (Shéi bǎ kōngtiáo guān le? Wǒ hǎo rè! - Who turned off the AC? I'm so hot!). Conversely, someone sitting directly under the vent might say: "我太冷了，先关一会儿空调吧。" (Wǒ tài lěng le, xiān guān yīhuìr kōngtiáo ba. - I'm too cold, let's turn off the AC for a while.)

下班的时候，最后一个人记得关空调。(Xiàbān de shíhòu, zuìhòu yīgè rén jìdé guān kōngtiáo.) — When finishing work, the last person should remember to turn off the AC.

In a domestic setting, the phrase is often part of the bedtime routine. Many Chinese families use a sleep timer, but you'll still hear: "睡觉前别忘了关空调。" (Shuìjiào qián bié wàngle guān kōngtiáo. - Don't forget to turn off the AC before sleeping.) This is often due to the belief that sleeping with the AC on all night is bad for your 'Qi' or general health. You will also hear it during the transitions between seasons, where parents tell children it's time to stop using the AC and start using fans.

Hotels and Public Notices: In many budget hotels or university dormitories, there are stickers near the light switch that say: "人离关空调" (Rén lí guān kōngtiáo), which is a four-character condensed version of "When the person leaves, turn off the AC." This is a rhythmic, almost poetic way to remind people to save energy.

为了环保，请在离开时关空调。(Wèile huánbǎo, qǐng zài líkāi shí guān kōngtiáo.) — For the sake of environmental protection, please turn off the AC when you leave.

You might also hear this phrase in the context of technical troubleshooting. If the AC is making a strange noise, a technician might instruct you: "先关空调，我检查一下。" (Xiān guān kōngtiáo, wǒ jiǎnchá yīxià. - Turn off the AC first, let me check.) In this context, it's a safety instruction. Understanding the tone—whether it's a polite request, a firm rule, or a technical necessity—is key to reacting appropriately in these environments.

While 关空调 seems straightforward, English speakers often stumble over a few linguistic and cultural nuances. Recognizing these common pitfalls will help you sound more like a native speaker and avoid confusion in daily interactions.

1. Confusing '关' (guān) with '开' (kāi): This is the most common beginner mistake. Because both are single-syllable verbs often used in the same context, learners frequently swap them. Remember: 关 (guān) looks like a gate being closed (the traditional character 門 with something inside), while 开 (kāi) looks like something opening up.
Mistake: *我想开空调 (when they mean they want to turn it off).
2. Using '关' for non-electrical items: In English, we 'turn off' a faucet, a light, and an AC. In Chinese, while 关 works for all three, learners sometimes try to use other verbs like '打断' (dǎduàn - interrupt) or '停止' (tíngzhǐ - stop) which sound very unnatural for a simple appliance switch.

错误用法：停止空调 (Tíngzhǐ kōngtiáo).
正确用法：关空调 (Guān kōngtiáo).

Another frequent error involves the word order in 'Ba' sentences. Learners often forget to put the object (空调) before the verb (关). They might say "把关空调" which is incorrect. The structure must be: 把 + Object + Verb. So, 把空调关了 is the correct form.

3. Over-formalizing in Casual Settings: Using '关闭空调' (guānbì kōngtiáo) with your roommates or family sounds like you are reading a technical manual. Stick to the simple '关' in 90% of spoken situations. '关闭' is for signs, formal speeches, or software interfaces.

不要说："请关闭空调。" (sounds too robotic)
要说："帮我关一下空调，好吗？" (sounds natural and polite)

Finally, watch out for the 'double negative' trap in requests. In English, we might say "Do you mind turning off the AC?" If you translate this literally into Chinese as "你介意不关空调吗？", it actually means "Do you mind NOT turning off the AC?" It is better to stick to a direct, polite request: "可以关空调吗？" (Kěyǐ guān kōngtiáo ma?).

While 关空调 is the most versatile phrase, there are several alternatives that you should know to enrich your vocabulary and understand different registers of Chinese. Depending on whether you want to be formal, specific, or use slang, these options will be useful.

关闭 (guānbì): This is the formal version of 关. You will see this in written notices, on buttons in smart home apps, or in official announcements. It sounds more final and professional.
Example: 系统将自动关闭空调。 (The system will automatically shut off the air conditioning.)
关掉 (guāndiào): Adding the resultative complement '掉' emphasizes the completion of the action. It is very common in spoken Chinese to indicate that the AC is now 'off and done with'.

对比：
1. 关空调 (General action)
2. 关掉空调 (Action completed/emphasized)

If you don't want to turn it off completely, you might use 关小一点 (guān xiǎo yīdiǎn), which means to 'turn it down' or 'make it smaller' (referring to the fan speed or the intensity). This is a very useful middle-ground phrase when you are a bit cold but don't want the room to get hot again immediately.

断电 (duàndiàn): This means to 'cut the power'. If the AC is malfunctioning and the remote doesn't work, someone might say: "直接断电吧" (Just cut the power directly). This is much more drastic than just '关空调'.
停掉 (tíngdiào): This literally means to 'stop it'. It's often used when talking about a habit or a long-term state. For example, '我们要停掉空调，改用电风扇' (We are going to stop using the AC and switch to fans).

如果你觉得风太大，可以关小一点，不用完全关掉。(If you feel the wind is too strong, you can turn it down a bit; no need to turn it off completely.)

In summary, while 关空调 is your 'go-to' phrase, being aware of '关闭' for formal writing, '关掉' for spoken emphasis, and '关小' for adjustments will make your Chinese sound much more nuanced and natural.

How Formal Is It?

Fun Fact

Before '空调' became the standard term, some regions in China called it '冷气' (lěngqì, literally 'cold air'), a term still commonly used in Hong Kong and Southeast Asia. So, in those places, you might hear '关冷气' instead of '关空调'.

Pronunciation Guide

UK /ɡwæn kɒn.ti.aʊ/

US /ɡwɑn kɔn.ti.aʊ/

Primary stress is on the first syllable of the object: 'Kong'.

Rhymes With

山 (shān) 天 (tiān) 边 (biān) 猫 (māo) 跑 (pǎo) 饱 (bǎo) 笑 (xiào) 要 (yào)

Common Errors

Pronouncing 'guan' as 'gwan' with a falling tone like English 'gone'.
Misplacing the tone on 'tiao' (it should be 2nd tone, rising).
Dropping the 'u' sound in 'guan' making it sound like 'gan'.
Pronouncing 'kong' like 'kung' (as in Kung Fu).
Failing to aspirate the 't' in 'tiao'.

Difficulty Rating

Reading 2/5

The characters 关 and 空调 are basic and taught early in HSK levels.

Writing 3/5

Writing '调' can be slightly tricky for beginners due to the number of strokes.

Speaking 2/5

The tones are straightforward, but the 'u' in 'guan' requires attention.

Listening 1/5

Very distinct sounds that are rarely confused with other common phrases.

What to Learn Next

Prerequisites

关 (guān) 开 (kāi) 冷 (lěng) 热 (rè) 电 (diàn)

Learn Next

电风扇 (diànfēngshàn) 遥控器 (yáokòngqì) 温度 (wēndù) 节约 (jiéyuē) 环保 (huánbǎo)

Advanced

制冷剂 (zhìlěngjì) 压缩机 (yāsuōjī) 能耗 (nénghào) 通风系统 (tōngfēng xìtǒng) 恒温控制 (héngwēn kòngzhì)

Grammar to Know

The 'Ba' Disposal Construction

请把空调关了。 (Please turn off the AC.)

Resultative Complements (掉, 好)

他关掉空调了。 (He turned off the AC.)

Verb Reduplication/Softening with '一下'

帮我关一下空调。 (Help me turn off the AC for a bit.)

Topic-Comment Structure

空调我已经关了。 (As for the AC, I already turned it off.)

Imperative Negation with '别'

离开时别忘了关空调。 (Don't forget to turn off the AC when leaving.)

Examples by Level

我关空调。

I turn off the air conditioner.

Simple Subject-Verb-Object (SVO) structure.

请关空调。

Please turn off the air conditioner.

Imperative sentence with 'please'.

他不关空调。

He does not turn off the air conditioner.

Negative sentence using '不'.

你要关空调吗？

Do you want to turn off the air conditioner?

Question using the particle '吗'.

很冷，关空调吧。

It's very cold, let's turn off the air conditioner.

Usage of '吧' to make a suggestion.

谁关空调了？

Who turned off the air conditioner?

Question with the interrogative '谁' and completion '了'.

我要关空调。

I want to turn off the air conditioner.

Using the modal verb '要'.

现在关空调。

Turn off the air conditioner now.

Time adverb '现在' placed before the verb.

请把空调关了。

Please turn off the air conditioner.

The 'Ba' construction (把字句) focusing on the object.

走以前记得关空调。

Remember to turn off the AC before leaving.

Time clause '...以前' (before...).

你能帮我关一下空调吗？

Can you help me turn off the AC for a moment?

Using '一下' to soften the request.

我刚才关空调了。

I just turned off the air conditioner.

Using '刚才' (just now) and '了'.

别忘了关空调。

Don't forget to turn off the air conditioner.

太凉了，快关空调。

It's too cool, hurry and turn off the AC.

Adverb '快' (hurry) used before the verb.

空调关了吗？

Is the air conditioner turned off?

Topic-comment structure where '空调' is the topic.

我没关空调。

I didn't turn off the air conditioner.

Negation of past action using '没'.

因为外面很凉快，我们就关空调吧。

Since it's cool outside, let's turn off the air conditioner.

Cause and effect using '因为...就...'.

为了省电，离开房间时请关空调。

To save electricity, please turn off the AC when leaving the room.

Purpose clause using '为了'.

如果你觉得不舒服，可以把空调关掉。

If you feel uncomfortable, you can turn off the air conditioner.

Conditional sentence with '如果...可以...'.

我习惯在睡觉前关空调。

I am used to turning off the AC before sleeping.

Using '习惯' (to be used to).

他关好空调就出门了。

He turned off the AC properly and then went out.

Resultative complement '好' and sequence '...就...'.

这儿没人，先把空调关了吧。

No one is here; let's turn off the AC first.

Using '先...吧' for a logical suggestion.

你应该关空调，开窗通风。

You should turn off the AC and open the window for ventilation.

Using '应该' (should) for advice.

我已经关了三次空调了，谁又开了？

I've already turned off the AC three times; who turned it on again?

Using '已经' and number of times (verbal classifier).

管理员要求所有员工在下班前关闭空调。

The manager requires all employees to turn off the AC before finishing work.

Formal verb '关闭' and '要求' (require).

虽然天气很热，但为了环保，他还是关了空调。

Although it's hot, he still turned off the AC for the sake of the environment.

Concessive clause '虽然...但...还是...'.

关空调不仅可以省钱，还能减少碳排放。

Turning off the AC can not only save money but also reduce carbon emissions.

Correlative conjunctions '不仅...还...'.

既然大家都不冷，那我们就把空调关了吧。

Since everyone is not cold, let's turn off the air conditioner.

Using '既然' (since/given that).

他正要关空调，电话就响了。

He was just about to turn off the AC when the phone rang.

Using '正要...就...' for simultaneous actions.

除非室温超过30度，否则不要开空调，要随时关空调。

Unless the room temperature exceeds 30 degrees, do not turn on the AC; turn it off at all times.

Complex condition '除非...否则...'.

由于电力短缺，商场决定提前关空调。

Due to a power shortage, the mall decided to turn off the AC early.

Using '由于' (due to) and '提前' (in advance).

别等我提醒你才关空调。

Don't wait until I remind you to turn off the AC.

Using '等...才...' (wait until... then...).

在政府的号召下，许多企业开始有意识地在高峰时段关空调。

Under the government's call, many enterprises began to consciously turn off the AC during peak hours.

Using '在...的号召下' (under the call of...).

随手关空调这种小事，反映了一个人的基本素养。

The small act of turning off the AC as one leaves reflects a person's basic character.

Subject clause '...这种小事' and '反映' (reflect).

如果我们再不关空调，全球变暖的问题只会日益严重。

If we don't turn off the AC, the problem of global warming will only get worse day by day.

Using '再不...就...' for a warning.

由于技术故障，中央空调被迫关掉了。

Due to a technical failure, the central air conditioning was forced to shut down.

Passive voice '被迫' (forced to).

他甚至都顾不上关空调，就急匆匆地跑了出去。

He didn't even have time to turn off the AC before he rushed out.

Using '甚至都顾不上' (couldn't even manage to).

关空调与否，不仅是经济问题，更是态度问题。

Whether to turn off the AC or not is not just an economic issue, but an issue of attitude.

Using '...与否' (whether or not).

酒店客房内装有感应器，客人离开时会自动关空调。

Hotel rooms are equipped with sensors that automatically turn off the AC when guests leave.

Technical description using '装有' and '自动'.

与其开着空调浪费电，不如关空调去公园凉快。

Rather than leaving the AC on and wasting electricity, it's better to turn it off and go to the park to cool down.

Comparative structure '与其...不如...'.

该政策旨在通过经济杠杆促使高能耗企业在夏季用电高峰期关空调以节约能源。

The policy aims to use economic levers to prompt high-energy-consuming enterprises to turn off the AC during peak summer hours to save energy.

Highly formal academic/policy language.

在这一片寂静中，他甚至能听到空调关掉后管道里残留的嗡嗡声。

In this silence, he could even hear the residual humming in the pipes after the air conditioning was turned off.

Literary description with sensory details.

关空调这一简单的动作，在宏观经济层面却能产生巨大的节能效应。

The simple act of turning off the AC can produce a huge energy-saving effect at the macroeconomic level.

Abstract nouns like '宏观经济层面' and '节能效应'.

倘若每个人都能养成随手关空调的习惯，碳中和的目标将不再遥远。

If everyone could develop the habit of turning off the AC as they leave, the goal of carbon neutrality would no longer be far away.

Using '倘若' (if/provided that) in a formal context.

他对于是否关空调的纠结，实则是他内心焦虑的一种体现。

His hesitation over whether to turn off the AC is actually a manifestation of his inner anxiety.

Psychological analysis and '实则是' (is actually).

随着智能家居的普及，手动关空调的操作正逐渐淡出人们的日常生活。

With the popularization of smart homes, the manual operation of turning off the AC is gradually fading from people's daily lives.

Describing social trends with '随着' and '淡出'.

这种在无人房间仍不关空调的行为，简直是对社会公共资源的极大浪费。

This behavior of still not turning off the AC in an empty room is simply a huge waste of social public resources.

Critical tone using '简直是' and '极大浪费'.

尽管已经立秋，但秋老虎的威力仍让人们难以轻易关空调。

Although autumn has begun, the power of the 'Autumn Tiger' (late summer heat) still makes it difficult for people to easily turn off the AC.

Using cultural idioms like '秋老虎'.

Common Collocations

记得关空调

随手关空调

必须关空调

自动关空调

帮我关空调

忘了关空调

强制关空调

定时关空调

已经关空调

赶紧关空调

Common Phrases

关空调开窗

— To turn off the AC and open the window. This is a common health and energy-saving advice in China.

关空调开窗通风，对身体更好。

人离关空调

— A rhythmic slogan meaning 'Turn off the AC when the person leaves'. Frequently seen on public signs.

墙上贴着‘人离关空调’的标语。

把空调关小

— To turn the AC down (reduce intensity/increase temperature).

如果你觉得冷，就把空调关小一点。

关空调睡觉

— To turn off the AC before sleeping. Reflects a common Chinese health belief.

我不习惯开着空调睡觉，我喜欢关空调睡觉。

关空调省电

— To turn off the AC to save electricity.

大家都要注意关空调省电。

最后关空调

— To be the last one to turn off the AC, usually in an office context.

最后走的人负责最后关空调。

关空调检查

— To turn off the AC for inspection or maintenance.

师傅建议先关空调检查一下。

关空调费劲

— It's difficult or troublesome to turn off the AC (perhaps the remote is broken).

这个遥控器坏了，关空调真费劲。

关空调时间

— The time to turn off the AC.

我们需要规定每天关空调的时间。

关空调频率

— The frequency of turning off the AC.

频繁开空调和关空调反而更费电。

Often Confused With

关空调 vs 关窗户 (guān chuānghu)

Both start with '关', but one is for windows and the other for AC. People often do both at the same time.

关空调 vs 开空调 (kāi kōngtiáo)

The direct opposite. Beginners often mix up '关' (off) and '开' (on).

关空调 vs 关灯 (guān dēng)

Another common '关' action. In reminders, they are often paired: '关灯关空调'.

Idioms & Expressions

"人走灯灭，人离关空调"

— A modern saying emphasizing energy conservation: lights off when people leave, AC off when people depart.

我们要做到人走灯灭，人离关空调。

Modern Proverb

"心静自然凉"

— A traditional idiom: if your heart is calm, you will naturally feel cool. Often used when someone suggests turning off the AC.

关空调吧，心静自然凉。

Traditional Wisdom

"闭门谢客"

— Literally 'close the door and refuse guests'. Metaphorically used for shutting everything down, including the AC, for privacy.

他关空调闭门谢客，谁也不见。

Literary

"节约用电，人人有责"

— Saving electricity is everyone's responsibility. Often paired with '关空调'.

关空调是节约用电的表现，人人有责。

Slogan

"秋风送爽"

— The autumn breeze brings coolness. Used to describe the time when one can finally turn off the AC.

秋风送爽，终于可以关空调了。

Literary

"汗流浃背"

— Sweating profusely. Used as a reason why one *cannot* turn off the AC.

我都汗流浃背了，你还要关空调？

Idiomatic

"缩手缩脚"

— To be cold and huddle up. A reason to turn off the AC.

空调开得太冷，大家都缩手缩脚的，快关空调吧。

Informal

"寒气逼人"

— The cold air is pressing in. Used to describe an overly cold AC room.

屋里寒气逼人，赶紧关空调。

Literary

"开门见山"

— To get straight to the point. Used metaphorically: 'I'll be direct, turn off the AC'.

我就开门见山了，请关空调。

Classical Idiom

"一干二净"

— Completely/thoroughly. Used to describe turning off all appliances.

他把空调、电灯全关得一干二净。

Idiomatic

Easily Confused

关空调 vs 关闭 (guānbì)

It's the formal version of 关.

关 is used in speech; 关闭 is used in writing, formal announcements, or for software.

请关闭电脑和空调。

关空调 vs 关掉 (guāndiào)

It sounds very similar to 关.

关掉 emphasizes that the action is completed and the device is fully off.

我已经把空调关掉了。

关空调 vs 停 (tíng)

Both mean to stop something.

停 is used for vehicles or long-term cessation; 关 is for switches and circuits.

学校夏天停空调了。

关空调 vs 断 (duàn)

Both involve stopping power.

断 refers to cutting the physical connection/source; 关 is using the switch.

直接断了空调的电。

关空调 vs 关小 (guānxiǎo)

Both involve the word 关.

关小 means to turn down the intensity; 关 means to turn it off completely.

别关，关小一点就行。

Sentence Patterns

S + V + O

我关空调。

把 + O + V + 了

把空调关了。

请 + V + 一下 + O

请关一下空调。

为了 + Purpose, 请 + Action

为了省电，请关空调。

如果...就...

如果不热了，就关空调吧。

S + 习惯 + Action

我习惯睡觉前关空调。

Action + 与否

关空调与否并不重要。

旨在 + Purpose

该政策旨在促使企业关空调。

Word Family

Nouns

空调 (kōngtiáo) - Air conditioner

空调机 (kōngtiáojī) - AC machine

空调费 (kōngtiáofèi) - AC usage fee

遥控器 (yáokòngqì) - Remote control

Verbs

关 (guān) - To turn off/close

开 (kāi) - To turn on/open

关闭 (guānbì) - To shut down (formal)

开启 (kāiqǐ) - To start up (formal)

Adjectives

凉快 (liángkuai) - Pleasantly cool

冷 (lěng) - Cold

热 (rè) - Hot

省电 (shěngdiàn) - Power-saving

电扇 (diànshàn) - Electric fan

暖气 (nuǎnqì) - Heating

温度 (wēndù) - Temperature

环保 (huánbǎo) - Environmental protection

电费 (diànfèi) - Electricity bill

How to Use It

frequency

Extremely high in summer and winter months in urban China.

Common Mistakes

Using '打断' (dǎduàn) for 'turn off'. → 关 (guān)
打断 means to interrupt a person speaking. For electrical devices, you must use '关'.
Saying '把关空调' (Bǎ guān kōngtiáo). → 把空调关了 (Bǎ kōngtiáo guān le)
In a 'Ba' sentence, the object must come between 'Ba' and the verb. You cannot put the verb first.
Confusing '关' (off) with '开' (on). → 关 (off)
This is a fundamental error. Remember: 关 is like a closed gate; 开 is like an open door.
Using '关闭' in casual conversation with friends. → 关 (guān)
关闭 is too formal for friends. It makes you sound like a robot or a textbook. Use the simple '关'.
Forgetting the '了' in '把空调关了'. → 把空调关了
Without the '了', the 'Ba' sentence feels incomplete in this context, as you are describing a change of state.

Tips

Use 'Ba' for Commands

When you want someone to turn off the AC, using '把空调关了' sounds much more native than '关空调'. It focuses the listener's attention on the object being changed.

Temperature Etiquette

In China, 26°C (79°F) is the government-recommended setting for AC in public places to save energy. Mentioning this when you '关空调' can make you sound very culturally aware.

The 'Yi Xia' Softener

Always add '一下' (yīxià) when asking a stranger or colleague to turn off the AC. '帮我关一下空调' sounds 10 times more polite than '帮我关空调'.

Learn the Opposite

Always learn '关空调' (off) and '开空调' (on) together. They are a pair, and you will almost always need to know both in any given situation.

Look for the Sticker

In Chinese dorms or offices, look for a small sticker near the light switch. It will likely say '人离关空调'. Recognizing this will help you follow local rules.

Tones Matter

The first tone in 'Guān' is high and flat. If you dip your voice, it might sound like '管' (guǎn - to manage), which would confuse the listener.

Stroke Order for 调

The character '调' (tiáo) has many strokes. Practice the right side '周' carefully to make your handwriting look balanced and legible.

The Gate Mnemonic

Visualize the character 关 as a gate. When the gate is closed, the air (空调) stops flowing. This visual link will help you remember the meaning instantly.

Eco-friendly Chinese

Pair '关空调' with '环保' (huánbǎo - environmental protection). It's a common topic of conversation in modern China.

Ask First

In a shared space, always ask '我可以关空调吗？' before doing it. It's a small gesture that goes a long way in Chinese social harmony.

Memorize It

Mnemonic

Think of 'Guan' as 'Gone' (the electricity is gone when you turn it off) and 'Kong-tiao' as 'Cool-Tone' (the cool tone of the room). To make the 'Cool-Tone' be 'Gone', you say 'Guan Kong-tiao'.

Visual Association

Imagine a giant hand closing a gate (关) in front of a blowing fan that is puffing out clouds of air (空调). The gate stops the air.

Word Web

关 (Close) 空调 (AC) 开 (Open) 冷 (Cold) 热 (Hot) 电 (Electricity) 省 (Save) 房 (Room)

Challenge

Try to use '关空调' in three different ways today: as a request to a friend, as a reminder to yourself, and as a formal instruction to a hypothetical employee.

Word Origin

The phrase is a modern compound. '关' (guān) is an ancient character originally depicting a door bolt or a gate. '空调' (kōngtiáo) is a 20th-century loan-translation abbreviation of '空气调节' (air conditioning), which entered Chinese from Western technical terminology via Japanese influences in the early 1900s.

Original meaning: The literal original meaning is 'to bolt the gate of the air regulator'.

Sino-Tibetan (Sinitic).

Cultural Context

Be polite when asking to turn off the AC in public spaces, as temperature preference is subjective. Use '可以...吗' or '麻烦...一下'.

In the US or UK, we usually say 'turn off the AC'. In Chinese, the verb '关' (close) is used for almost all electrical appliances, which can be a shift for English speakers who use 'close' only for doors or books.

Commonly featured in Chinese sitcoms like 'Home with Kids' (家有儿女) regarding household chores. A central theme in public service announcements (PSAs) on CCTV about energy saving. Frequently used in the lyrics of modern 'city life' Mandopop songs to describe a lonely apartment.

Practice in Real Life

Real-World Contexts

Leaving Home

记得关空调
别忘了关空调
空调关了吗？
我关好空调了

At the Office

我可以关空调吗？
最后一个人关空调
空调太冷了，关一下
下班关闭空调

In a Taxi/Didi

师傅，可以关空调吗？
麻烦关一下空调
我不喜欢开空调
关了空调开窗吧

Bedtime

睡觉前关空调
定时关空调
半夜关空调
关了空调睡得香

Technical Issues

空调坏了，先关了
关空调检查一下
怎么关不掉空调？
强制关空调

Conversation Starters

"这儿太冷了，你介意我关空调吗？ (It's too cold here, do you mind if I turn off the AC?)"

"我们走之前是不是忘了关空调？ (Did we forget to turn off the AC before we left?)"

"你觉得现在需要关空调吗？ (Do you think we need to turn off the AC now?)"

"为什么办公室总是没人还不关空调？ (Why is the AC always on in the office even when no one is there?)"

"你习惯开着空调睡觉还是关空调睡觉？ (Are you used to sleeping with the AC on or off?)"

Journal Prompts

描述一次你因为忘了关空调而导致电费很高的经历。(Describe a time when you forgot to turn off the AC and got a high electricity bill.)

你认为在公共场所随意关空调是不礼貌的行为吗？为什么？(Do you think it's impolite to turn off the AC in public places? Why?)

写一段关于如何通过随手关空调来保护环境的短文。(Write a short passage about how to protect the environment by turning off the AC as you leave.)

如果你是办公室管理员，你会写什么样的通知来提醒大家关空调？(If you were an office manager, what kind of notice would you write to remind everyone to turn off the AC?)

谈谈你对‘空调病’的看法，你觉得关空调能预防它吗？(Talk about your views on 'AC sickness'; do you think turning off the AC can prevent it?)

Frequently Asked Questions

10 questions

No, but it is the most common. You can also say '关掉空调' or '关闭空调'. In some southern regions, people might say '关冷气'. For example, in a Cantonese-influenced area, '冷气' is more common than '空调'.

Yes, '关' is the universal verb for turning off electrical appliances. You can say '关电视' (turn off TV), '关灯' (turn off light), or '关电脑' (turn off computer). It is a very versatile verb.

The 'Ba' construction is '把空调关了' (Bǎ kōngtiáo guān le). It is used to emphasize that you are doing something to the AC. It is the most natural way to give a command or request someone to turn it off.

There is a widespread belief in China that 'cold wind' (风) entering the body while sleeping causes illness. Therefore, many people prefer to cool the room down first and then turn off the AC (关空调) before they actually fall asleep.

By itself, it is a statement. To make it polite, add '请' (please) at the beginning or '吧' (suggestion particle) at the end. For example, '请关空调' or '关空调吧'.

It is a shortened, rhythmic slogan. '人' (person) '离' (leaves) '关' (turns off) '空调' (AC). It translates to 'Turn off the AC when you leave'. It's designed to be easy to remember and read quickly.

You say '关小一点' (guān xiǎo yīdiǎn). Even though 'off' is '关', 'turn down' also uses '关' but adds '小' (small). For example: '空调太冷了，请关小一点' (The AC is too cold, please turn it down a bit).

Yes, '关空调' is the standard spoken form. '关闭空调' is much more formal and is usually seen in writing, like on a company notice board or in a technical manual.

Yes, you can say '关水龙头' (guān shuǐlóngtóu) to turn off a tap. '关' is used for anything that can be closed or shut off, including doors, windows, and electrical switches.

You say '谁把空调关了？' (Shéi bǎ kōngtiáo guān le?). The '了' at the end indicates the action has already happened. It's a very common question in shared offices!