comfortable
comfortable 30秒了解
- Comfortable primarily describes physical ease, such as soft furniture or well-fitting clothes that do not cause any pain or irritation to the body.
- It also refers to a psychological state of being at ease, confident, and free from anxiety or worry in various social or professional situations.
- Financially, it describes a situation where one has enough money to live well and meet all needs without experiencing significant stress or hardship.
- In competitive contexts, it signifies a margin of safety or a lead that is large enough to ensure a win without much further effort.
The word comfortable is a multifaceted adjective that primarily describes a state of physical ease, psychological security, or financial stability. At its core, it refers to the absence of pain, stress, or constraint. When we speak of physical comfort, we are often referring to the tactile sensations provided by our environment—the softness of a mattress, the warmth of a sweater, or the ergonomic design of a chair. This physical dimension is the most common entry point for learners, yet the word extends far beyond the material world.
- Physical Ease
- Providing physical relaxation and freedom from pain or constraint. For example, a well-worn pair of shoes that doesn't pinch the toes.
- Emotional Security
- Feeling at ease in a social situation or relationship, free from anxiety or the need to perform. It implies a sense of belonging and safety.
- Financial Sufficiency
- Having enough money to live without worry, though not necessarily being 'rich' in the sense of extreme luxury.
After a long day of hiking, there is nothing more comfortable than a hot bath and a soft bed.
In a psychological context, being 'comfortable' with a decision means you have no lingering doubts or guilt. It suggests a harmony between your actions and your values. For instance, if you are comfortable with a public speaking engagement, you feel prepared and confident rather than nervous. This nuance is vital for B1 and B2 learners who are moving beyond simple descriptions of furniture to discussing abstract feelings and professional stances.
She didn't feel comfortable lying to her boss, even though it was a small matter.
Furthermore, the word can describe a 'comfortable' lead in sports or politics, meaning a margin of victory that is large enough to ensure safety from defeat. In this sense, it is synonymous with 'secure' or 'substantial.' Understanding these layers helps a student navigate various registers of English, from the domestic to the competitive.
The incumbent candidate held a comfortable lead in the polls throughout the election cycle.
- The 'Comfort Zone'
- A psychological state where things feel familiar and a person is at ease and in control of their environment, experiencing low levels of anxiety and stress.
- Comfort Food
- Food that provides a nostalgic or sentimental value to someone, and may be characterized by its high caloric nature, associated with childhood or home cooking.
I need some comfortable clothes for the long flight to Tokyo tomorrow.
Finally, the word is used in the context of 'comfortable circumstances,' which refers to a life of relative ease and wealth. It is a polite way to describe someone who is well-off without being ostentatious. This usage is common in literature and formal social descriptions.
They lived a very comfortable life in a quiet suburb of London.
- Comfortable vs. Convenient
- Learners often confuse these. 'Comfortable' is about how you feel (ease); 'convenient' is about how something fits into your schedule or makes a task easier.
Using the word comfortable correctly involves understanding its grammatical patterns and its common collocations. As an adjective, it most frequently follows linking verbs like 'be,' 'feel,' 'look,' or 'become.' For example, 'This chair is comfortable' or 'I feel comfortable here.' It can also precede the noun it modifies: 'a comfortable sofa,' 'a comfortable salary.'
Please make yourself comfortable while you wait for the doctor.
One of the most important structures for intermediate learners is 'comfortable + with + [noun/gerund].' This is used to express that someone is okay with a situation or idea. For instance, 'Are you comfortable with the new schedule?' or 'I'm not comfortable talking about my private life.' This construction is essential for professional negotiations and setting personal boundaries.
- Verb + Comfortable
- Commonly used with: feel, look, make, seem, sound. 'It sounds like a comfortable arrangement.'
- Adverb + Comfortable
- Commonly modified by: very, extremely, perfectly, reasonably, fairly. 'The bed was perfectly comfortable.'
He is not comfortable speaking in front of large crowds.
The adverbial form is 'comfortably.' It is used to describe how an action is performed or how a state is maintained. 'He sat comfortably in his armchair' or 'The family lived comfortably on his pension.' Note the spelling change from -e to -y. Another related word is the noun 'comfort,' which refers to the state of being comfortable or things that provide ease.
The car can comfortably seat five adults.
- Negative Form
- The opposite is 'uncomfortable.' It is used for physical pain ('an uncomfortable chair') or social awkwardness ('an uncomfortable silence').
- Comparative/Superlative
- Use 'more comfortable' and 'most comfortable.' Do not say 'comfortabler.'
This is the most comfortable hotel I have ever stayed in.
When discussing financial status, 'comfortable' is a relative term. What is a comfortable salary in one city might be insufficient in another. It usually implies that all basic needs are met with enough leftover for some leisure activities and savings. It is a middle-class descriptor.
They retired on a comfortable pension after forty years of service.
- Idiomatic Usage
- 'Too comfortable' can sometimes mean someone has become lazy or stopped trying to improve because they are no longer challenged.
The word comfortable is ubiquitous in daily English, appearing in various domains from retail to psychology. In the retail sector, particularly in furniture and clothing stores, it is the primary selling point. Salespeople will frequently ask, 'Is that chair comfortable?' or 'Do you feel comfortable in those jeans?' Here, the focus is entirely on the physical sensation of the product against the body.
The salesperson asked if I found the mattress comfortable enough for a side-sleeper.
In the hospitality industry—hotels, airlines, and restaurants—comfort is a key metric of quality. You will see it in marketing materials: 'Enjoy a comfortable stay in our deluxe suites' or 'Extra legroom for a more comfortable flight.' In these contexts, 'comfortable' is synonymous with luxury and high-quality service. It suggests that the customer's needs will be fully catered to.
- Travel Industry
- Used to describe seating, cabin pressure, and overall experience. 'A comfortable journey.'
- Real Estate
- Used to describe the 'feel' of a home. 'A comfortable family house' implies it is lived-in and welcoming.
The airline offers comfortable seating even in economy class.
In social and psychological contexts, the word is used to discuss emotional states. Therapists might ask, 'Do you feel comfortable discussing your childhood?' or 'What makes you feel comfortable in a relationship?' Here, it refers to a lack of threat or judgment. It is about the safety of the environment for emotional expression.
It took a few weeks for the new student to feel comfortable in the classroom.
- Workplace
- Used in feedback and management. 'Are you comfortable with the workload?' or 'We want to create a comfortable environment for all employees.'
- Financial News
- Used to describe market positions or company reserves. 'The company has a comfortable cash cushion.'
The team had a comfortable 3-0 lead by halftime.
Finally, you will hear it in everyday conversations about weather and environment. 'It's a comfortable 22 degrees today' means the temperature is neither too hot nor too cold. It is the 'Goldilocks' word of English—meaning 'just right' for the person speaking.
The weather was comfortable enough for us to eat outside.
- Social Etiquette
- Phrases like 'Make yourself comfortable' are standard when hosting guests, signaling they should relax as if they were in their own home.
One of the most frequent mistakes learners make with comfortable is its pronunciation. Many try to pronounce every syllable (com-for-ta-ble), but in natural speech, it is usually reduced to three syllables: /'kʌmftəbl/ (KUMF-tuh-bul). The 'or' sound is almost entirely elided. Mastering this pronunciation is a quick way to sound more like a native speaker.
I found the chair very comfortable [pronounced KUMF-tuh-bul].
Another common error is confusing 'comfortable' with 'convenient.' While they are related, they are not interchangeable. 'Comfortable' refers to physical or emotional ease. 'Convenient' refers to something that saves time, effort, or fits well into a schedule. For example, a chair is comfortable, but a grocery store near your house is convenient. You wouldn't say 'The store is very comfortable' unless you are talking about the temperature or the chairs inside it.
- Mistake: 'I am comfortable' vs 'It is comfortable'
- Learners sometimes say 'I am comfortable' when they mean 'I am at ease,' which is correct. But they might also say 'I am comfortable' when they mean the chair is good. Always distinguish between the person's feeling and the object's quality.
- Mistake: 'Comfortable to'
- Using the wrong preposition. It is 'comfortable with' (an idea) or 'comfortable in' (a place/clothing), not 'comfortable to' (unless followed by a verb: 'comfortable to sit in').
Incorrect: The meeting time is comfortable for me. Correct: The meeting time is convenient for me.
Spelling is also a hurdle. The 'fort' in the middle often leads learners to spell it 'confortable' (especially speakers of Romance languages like French or Spanish where the word is 'confortable'). In English, it is always with an 'm': C-O-M-F-O-R-T-A-B-L-E.
She felt comfortable [not confortable] in her new role.
- Overuse of 'Comfy'
- 'Comfy' is cute and informal, but it should be avoided in professional writing or when describing abstract concepts like a 'comfortable lead' in a race.
- Confusing with 'Comforting'
- 'Comfortable' is a state of ease. 'Comforting' is something that *gives* comfort or makes you feel better when you are sad. A blanket is comfortable; a friend's kind words are comforting.
It was comforting to know that I wasn't the only one who failed the test.
Understanding the synonyms and near-synonyms of comfortable allows for more precise expression. While 'comfortable' is the general term, words like 'cozy,' 'snug,' and 'relaxed' offer different shades of meaning. 'Cozy' (or 'cosy' in British English) implies a sense of warmth, smallness, and intimacy. A large, cold room might be comfortable if it has good chairs, but it wouldn't be cozy.
The cabin was small and cozy, with a fire burning in the hearth.
'Snug' is similar to cozy but emphasizes a tight, secure fit. It is often used for clothing or small spaces. 'The gloves are a snug fit' means they fit closely and warmly. In a social sense, 'relaxed' is a close synonym for feeling comfortable. If you are relaxed, you are free from tension or anxiety, which is exactly what being emotionally comfortable entails.
- Cozy
- Warm, comfortable, and pleasant, especially because of being small and enclosed. 'A cozy little house.'
- Snug
- Fitting closely and comfortably; protected from the cold. 'Snug as a bug in a rug.'
- Relaxed
- Free from tension and anxiety. 'He looked relaxed and comfortable in his new job.'
The child felt snug under the heavy blankets.
On the more formal or financial side, 'affluent' or 'well-off' can replace 'comfortable.' While 'comfortable' suggests having enough, 'affluent' suggests having a lot. However, in polite conversation, 'comfortable' is often used to avoid the bluntness of 'rich.' In a technical or physical sense, 'ergonomic' is a synonym used for furniture or tools designed for maximum comfort and efficiency.
The office was fitted with ergonomic chairs to prevent back pain.
- Content
- Happy and satisfied with what you have. This is the internal state of being comfortable with one's life.
- Easy
- Sometimes used in phrases like 'easy chair' or 'easy circumstances' to mean comfortable.
He was content to stay at home and read a book.
Finally, consider the antonyms. 'Uncomfortable' is the direct opposite, but 'awkward' is often used for social discomfort, and 'stiff' or 'rigid' might describe physical discomfort in clothing or posture. Understanding these contrasts helps define the boundaries of 'comfortable' more clearly.
The silence between them was awkward and heavy.
- Pleasant
- A broader term that includes comfort but also covers things that are enjoyable to the senses. 'A pleasant afternoon.'
How Formal Is It?
难度评级
需要掌握的语法
Linking verbs (feel, look, seem)
Adjective vs Adverb (comfortable vs comfortably)
Prepositions after adjectives (with, in)
Gerunds vs Infinitives after adjectives
Comparative and Superlative formation
按水平分级的例句
This chair is very comfortable.
Cette chaise est très confortable.
Subject + linking verb (is) + adjective (comfortable).
My new shoes are comfortable.
Mes nouvelles chaussures sont confortables.
Plural subject (shoes) + plural verb (are).
Is the bed comfortable?
Est-ce que le lit est confortable ?
Question form: Verb (Is) + subject (the bed) + adjective.
I like this comfortable sweater.
J'aime ce pull confortable.
Adjective before the noun (comfortable sweater).
The sofa is not comfortable.
Le canapé n'est pas confortable.
Negative form using 'not'.
Make yourself comfortable.
Faites comme chez vous / Installez-vous confortablement.
Imperative phrase used for hospitality.
It is a comfortable house.
C'est une maison confortable.
Adjective modifying the noun 'house'.
I feel comfortable here.
Je me sens bien ici.
Verb 'feel' followed by the adjective.
I don't feel comfortable in these clothes.
Je ne me sens pas à l'aise dans ces vêtements.
Negative 'don't feel' + adjective.
The weather is comfortable today.
Le temps est agréable aujourd'hui.
Using 'comfortable' to describe temperature.
She sat comfortably on the rug.
Elle s'est assise confortablement sur le tapis.
Adverb 'comfortably' modifying the verb 'sat'.
Are you comfortable with the plan?
Es-tu à l'aise avec le plan ?
Preposition 'with' used after 'comfortable'.
He has a comfortable life in the city.
Il a une vie confortable en ville.
Describing a lifestyle.
The hotel room was very comfortable.
La chambre d'hôtel était très confortable.
Past tense 'was'.
I need a comfortable pair of boots.
J'ai besoin d'une paire de bottes confortables.
Adjective phrase 'comfortable pair of boots'.
The silence was comfortable.
Le silence était paisible.
Describing an atmosphere.
I'm not comfortable talking about my salary.
Je ne suis pas à l'aise de parler de mon salaire.
Comfortable + gerund (-ing form).
The family lives in comfortable circumstances.
La famille vit dans l'aisance.
Formal phrase for being well-off.
The car is large enough to seat six people comfortably.
La voiture est assez grande pour asseoir six personnes confortablement.
Adverb 'comfortably' at the end of the clause.
You should try to get comfortable before the exam starts.
Tu devrais essayer de t'installer confortablement avant que l'examen ne commence.
Infinitive 'to get comfortable'.
He made a comfortable living as a writer.
Il gagnait bien sa vie en tant qu'écrivain.
Idiom 'make a comfortable living'.
The shoes are stylish yet comfortable.
Les chaussures sont élégantes mais confortables.
Contrast using 'yet'.
Are you comfortable working in a team?
Es-tu à l'aise de travailler en équipe ?
Comfortable + gerund.
The temperature in the room was perfectly comfortable.
La température dans la pièce était tout à fait agréable.
Adverb 'perfectly' modifying 'comfortable'.
The team had a comfortable lead of twenty points.
L'équipe avait une avance confortable de vingt points.
Describing a margin of victory.
She has become too comfortable in her current job.
Elle est devenue trop installée dans son travail actuel.
Implying a lack of growth or challenge.
I don't feel comfortable with the ethics of this company.
Je ne me sens pas à l'aise avec l'éthique de cette entreprise.
Using 'comfortable with' for moral stances.
The winner was comfortably ahead of the second-place runner.
Le vainqueur était largement devant le deuxième coureur.
Adverb 'comfortably' meaning 'by a large margin'.
He is a comfortable man with no major worries.
C'est un homme à l'aise, sans soucis majeurs.
Describing a person's general state of life.
We need to ensure the patient is as comfortable as possible.
Nous devons nous assurer que le patient est aussi bien que possible.
Comparison 'as... as possible'.
The transition to the new system was surprisingly comfortable.
La transition vers le nouveau système a été étonnamment facile.
Using 'comfortable' for a process.
I'm not entirely comfortable with the way he treats his staff.
Je ne suis pas tout à fait à l'aise avec la façon dont il traite son personnel.
Adverb 'entirely' with negative 'not'.
The results fall comfortably within the margin of error.
Les résultats se situent largement dans la marge d'erreur.
Technical usage in statistics.
He has a comfortable relationship with the local authorities.
Il entretient des relations étroites et faciles avec les autorités locales.
Implying a mutually beneficial, perhaps too close, link.
The novel explores the comfortable illusions of the middle class.
Le roman explore les illusions rassurantes de la classe moyenne.
Describing abstract concepts/social critiques.
She settled comfortably into the role of matriarch.
Elle s'est installée avec aisance dans son rôle de matriarche.
Describing a social identity.
The budget allows for a comfortable surplus this year.
Le budget permet un excédent confortable cette année.
Financial usage.
There was a comfortable familiarity between the two old friends.
Il y avait une familiarité aisée entre les deux vieux amis.
Noun phrase 'comfortable familiarity'.
I am not comfortable being the center of attention.
Je ne suis pas à l'aise d'être le centre de l'attention.
Gerund phrase 'being the center...'.
The house was comfortably furnished in a traditional style.
La maison était meublée avec goût et confort dans un style traditionnel.
Adverb modifying a participle (furnished).
The incumbent secured a comfortable majority in the first round.
Le sortant a obtenu une majorité confortable dès le premier tour.
Formal political terminology.
We must not grow comfortable with the status quo.
Nous ne devons pas nous complaire dans le statu quo.
Warning against complacency.
The theory sits comfortably alongside existing research.
La théorie s'accorde parfaitement avec les recherches existantes.
Describing intellectual compatibility.
The prose is comfortable, almost conversational in tone.
La prose est aisée, presque familière dans le ton.
Literary criticism.
He lived out his days in comfortable obscurity.
Il a fini ses jours dans une obscurité paisible et aisée.
Oxymoron-like phrase describing a quiet but wealthy life.
The architecture aims to make the monumental feel comfortable.
L'architecture vise à rendre le monumental accueillant.
Discussing design philosophy.
She was comfortably the best candidate for the position.
Elle était de loin la meilleure candidate pour le poste.
Adverb meaning 'undisputedly' or 'easily'.
The silence was not awkward, but rather a comfortable void.
Le silence n'était pas gênant, mais plutôt un vide apaisant.
Poetic/Abstract usage.
常见搭配
常用短语
容易混淆的词
Comfortable is about ease/feeling; convenient is about time/effort/location.
Comfortable is a state; comforting is an action that makes someone feel better.
Comfortable can be physical; content is purely an internal state of satisfaction.
习语与表达
容易混淆
句型
如何使用
Relates to the body and senses.
Relates to confidence and lack of anxiety.
Relates to having sufficient wealth.
Relates to a safe margin.
- Pronouncing it as four full syllables (com-for-ta-ble).
- Spelling it as 'confortable' with an 'n'.
- Using 'comfortable' when 'convenient' is intended (e.g., 'a comfortable time').
- Saying 'I feel comfortably' instead of 'I feel comfortable'.
- Using 'comfy' in formal business or academic writing.
小贴士
Drop the 'O'
Don't try to say every letter. The 'o' in the middle is silent. Say 'KUMF-tuh-bul'. This is the most common mistake for learners.
Use with 'With'
When talking about ideas or plans, use 'comfortable with'. For example, 'Are you comfortable with the new rules?' This is very common in work settings.
Cozy vs Comfortable
Use 'cozy' for small, warm, and nice places. Use 'comfortable' for the physical feeling of ease. A big house can be comfortable, but it might not be cozy.
Hosting Guests
Always say 'Make yourself comfortable' to guests. It shows you are a good host. It helps people relax in your home immediately.
Avoid 'Comfy'
In formal writing, always use the full word. 'Comfy' is only for friends and family. Using 'comfy' in an essay looks unprofessional.
Context Clues
If you hear 'comfortable' in a sports report, it means 'winning easily'. If you hear it in a bank, it means 'having enough money'. Always check the situation.
The 'M' Rule
Remember it is 'com', not 'con'. Think of 'comfort' as 'company' for your body. Both start with 'com'. This helps avoid the 'confortable' mistake.
Adverb Form
Remember the adverb is 'comfortably'. Use it to describe how you sit or live. 'He lives comfortably' is a common way to describe wealth.
Comfort Zone
Use the phrase 'comfort zone' to talk about personal growth. 'I need to leave my comfort zone' means you want to try something difficult. It is a great phrase for B2+ learners.
Not Just for Chairs
Apply 'comfortable' to silence, temperatures, and relationships. It is a very broad word. Don't limit it only to furniture or clothing.
记住它
词源
Old French 'conforter'
文化背景
Modern offices use 'comfort' (ergonomics) to increase productivity.
The 'athleisure' trend is driven by the desire to be comfortable in public.
In many English-speaking homes, 'Make yourself comfortable' is the first thing a host says.
在生活中练习
真实语境
对话开场白
"What is the most comfortable piece of furniture in your house?"
"Do you feel comfortable speaking English in public?"
"What is your favorite comfort food?"
"Are you comfortable with the current weather?"
"How do you make your guests feel comfortable?"
日记主题
Describe a place where you feel perfectly comfortable.
When was a time you stepped out of your comfort zone?
What does a 'comfortable life' look like to you?
Write about a situation where you felt uncomfortable and why.
Is it better to be comfortable or to be challenged?
常见问题
10 个问题It is usually pronounced as three syllables: 'KUMF-tuh-bul'. The second 'o' is silent. Most native speakers do not say 'com-for-ta-ble'. Practice saying 'comfort' and then adding 'able' quickly. This will help you sound more natural.
Comfortable refers to physical ease or feeling relaxed. For example, a sofa is comfortable. Convenient refers to something that is useful or saves time. For example, a store near your house is convenient. You cannot use them interchangeably in most cases.
It is better to avoid 'comfy' in professional settings. 'Comfy' is very informal and usually refers to physical things like pillows. In a meeting, use 'comfortable' or 'at ease'. For example, say 'I am comfortable with this proposal' instead of 'I am comfy with this'.
No, it is also used for emotional and financial states. You can be comfortable with a decision or have a comfortable income. It means you are not worried or stressed. It is a very versatile word in English.
It is a polite way to tell a guest to relax. It means they should sit down, take off their coat, and feel at home. It is a standard phrase of hospitality. You should use it when someone visits your house.
While 'uncomfortable' is the direct opposite, words like 'uneasy' or 'awkward' are often better for social situations. If a chair hurts, it is uncomfortable. If a conversation is strange, it is awkward. Choose the word that fits the context.
Yes, it is a polite way to say someone has enough money. It doesn't mean they are a billionaire, but they don't have to worry about bills. It is often used to describe the middle class. 'They are quite comfortable' means they are well-off.
It means one team is winning by so many points that they are unlikely to lose. They can play more slowly and still win. It is a 'safe' margin. This is common in football, basketball, and racing.
The word comes from the Latin 'confortare', but in English, the 'n' changed to 'm' before the 'f' over time. This is a common pattern in English spelling. Always remember C-O-M-F-O-R-T. Many learners make the mistake of using an 'n'.
Comfort food is food that makes you feel happy and safe, usually because it reminds you of childhood. It is often warm, soft, or high in calories. Examples include soup, macaroni and cheese, or chocolate. Everyone has their own version of comfort food.
自我测试 180 个问题
/ 180 correct
Perfect score!
Summary
Comfortable is a versatile adjective used for physical sensations, emotional states, and financial security, always implying a lack of stress, pain, or immediate worry in a given context.
- Comfortable primarily describes physical ease, such as soft furniture or well-fitting clothes that do not cause any pain or irritation to the body.
- It also refers to a psychological state of being at ease, confident, and free from anxiety or worry in various social or professional situations.
- Financially, it describes a situation where one has enough money to live well and meet all needs without experiencing significant stress or hardship.
- In competitive contexts, it signifies a margin of safety or a lead that is large enough to ensure a win without much further effort.
Drop the 'O'
Don't try to say every letter. The 'o' in the middle is silent. Say 'KUMF-tuh-bul'. This is the most common mistake for learners.
Use with 'With'
When talking about ideas or plans, use 'comfortable with'. For example, 'Are you comfortable with the new rules?' This is very common in work settings.
Cozy vs Comfortable
Use 'cozy' for small, warm, and nice places. Use 'comfortable' for the physical feeling of ease. A big house can be comfortable, but it might not be cozy.
Hosting Guests
Always say 'Make yourself comfortable' to guests. It shows you are a good host. It helps people relax in your home immediately.
例句
This sofa is very comfortable to sit on.
相关内容
在视频中查看
Forrest Gump | "Life is Like A Box of Chocolates" Full Scene | Paramount Movies
"This sofa is very comfortable to sit on."
600 English Words You'll Use Every Day - Basic Vocabulary #100
"This sofa is very comfortable to sit on."
No Time For Caution - Ad Astra - Falling Scene (edit)
"This sofa is very comfortable to sit on."
更多home词汇
bathroom
A1浴室里有一面很大的镜子。
bedroom
A1房子里睡觉的房间。我的卧室很小。
cage
A2笼子是一个由电线或栏杆组成的结构,用于饲养动物。
cat
A2一种小型驯养的肉食哺乳动物,通常作为宠物饲养。
ceiling
B1房间的顶部内表面,天花板。
cooker
A2炊具(通常指炉灶)是厨房里用来加热和烹饪食物的大型设备。
cooking
A2烹饪是准备食物的活动。
cupboard
A2橱柜是一种带有门和架子的家具,用于存放物品。
Dining
A2“Dining” 指的是进餐,通常是在正式或社交场合。
doll
A2玩偶或洋娃娃是模仿人形象的小型模型,通常作为儿童玩具。孩子们经常通过给娃娃穿衣服或玩过家家来玩耍。
评论 (0)
登录后评论探索我们的学习内容
语言
词汇
短语
语法规则
我们会使用登录、安全和偏好设置所必需的 Cookie。只有在您同意后,才会启用可选分析。
安装 SubLearn
添加到主屏幕,获得更快、类似应用的体验
登录 创建账号
Fastest option