B1 noun #33 最常用 1分钟阅读

braces

The noun "braces" is a versatile term with several distinct meanings, whose interpretation largely depends on the context. Most commonly, it refers to an orthodontic device affixed to the teeth to correct alignment and bite irregularities, a familiar sight in adolescents and adults seeking dental remediation. However, in the realm of typography and computing, "braces" (also known as curly brackets or curly braces) are a type of punctuation mark, used to demarcate specific sections of text, mathematical expressions, or blocks of code, serving a function distinct from parentheses or square brackets. Furthermore, in British English, "braces" can also denote suspenders, elasticated straps worn over the shoulders to hold up trousers, offering a sartorial meaning.

需要掌握的语法

Nouns can be countable or uncountable. 'Braces' in the context of dental appliances or suspenders is a countable noun, always used in the plural form. In the context of punctuation, 'brace' (singular) is countable, referring to one mark, while 'braces' (plural) refers to the pair.

My daughter needs braces to correct her teeth. (countable, plural) The programmer used curly braces in the code. (countable, plural)

The choice of verb agreement depends on the context of 'braces.' When referring to the dental appliance or suspenders, a plural verb is used. When referring to the punctuation mark, if discussing a single mark, a singular verb is used, but if discussing the pair, a plural verb is used.

Her braces are uncomfortable. (plural verb for dental appliance) The curly braces define a block of code. (plural verb for punctuation)

Possessive forms of 'braces' follow standard noun possessive rules. For plural nouns ending in 's', add an apostrophe after the 's'.

The patient's braces were adjusted. (possessive for dental appliance) The programmer explained the braces' function. (possessive for punctuation)

Articles (a, an, the) are used with 'braces' depending on whether it's a specific or general reference, and its countability.

She needs a pair of braces. (general, countable) The braces on his teeth were shining. (specific, countable)

Adjectives describing 'braces' should agree with the noun's plurality. For example, 'tight braces' or 'metal braces'.

She has tight braces. (adjective describing dental appliance) The red braces held up his trousers. (adjective describing suspenders)

按水平分级的例句

1

My sister got braces to make her teeth straight.

Mi hermana usó frenos para enderezar sus dientes.

Here, 'braces' refers to the dental appliance. 'Got braces' is a common way to say someone started wearing them.

2

She wears braces at night while she sleeps.

Ella usa frenos por la noche mientras duerme.

'At night' indicates when she wears them.

3

The doctor said I might need braces when I'm older.

El médico dijo que podría necesitar frenos cuando sea mayor.

'Might need' shows a possibility for the future.

4

In math, we sometimes use braces { } to group numbers.

En matemáticas, a veces usamos llaves { } para agrupar números.

Here, 'braces' refers to the punctuation mark. The symbols are shown for clarity.

5

My grandfather always wears braces to hold up his pants.

Mi abuelo siempre usa tirantes para sostener sus pantalones.

In this sentence, 'braces' means suspenders. 'Hold up his pants' explains their function.

6

The old man's braces were red and blue.

Los tirantes del anciano eran rojos y azules.

This describes the color of the suspenders.

7

You should put braces around the text in your code.

Debes poner llaves alrededor del texto en tu código.

This refers to the punctuation mark in a programming context. 'Around the text' indicates their placement.

8

Many teenagers get braces for a few years.

Muchos adolescentes usan frenos durante unos años.

'For a few years' indicates the duration of wearing dental braces.

语法模式

Use of plural noun 'braces' for a dental appliance (uncountable in this context). Use of plural noun 'braces' for punctuation marks (countable). Use of plural noun 'braces' for suspenders (countable). Verbs associated with dental braces: 'wear', 'need', 'have', 'get', 'recommend'. Verbs associated with punctuation braces: 'use', 'enclose', 'define'. Verbs associated with suspenders: 'wear', 'prefer', 'like'.

句型

B1

Subject + wears/needs + braces (for teeth).

My daughter needs braces to straighten her teeth.

B1

Braces (punctuation) + enclose + information.

In this sentence, the braces {like these} enclose extra information.

B1

Subject + wears + braces (suspenders).

My grandfather always wears braces with his trousers.

B1

Subject + has/had + braces (dental).

I had braces when I was a teenager.

B1

Using + braces (punctuation) + in + context.

When writing code, you often use braces to define blocks.

B1

Subject + prefers/likes + braces (suspenders).

He prefers braces over a belt to keep his pants up.

B1

The dentist/orthodontist + recommended + braces.

The orthodontist recommended braces for my son's overcrowded teeth.

B1

Braces (punctuation) + are also called + curly brackets.

Some people call braces curly brackets, especially in mathematics.

如何使用

Usage Notes:

  • Dental Appliance: When referring to the orthodontic device, "braces" is almost always used in the plural form. For example, "She wore braces for two years."
  • Punctuation Mark: In this context, "braces" typically refers to the symbols { }, also known as curly brackets or squiggly brackets. For example, "Use braces to define a block of code."
  • Suspenders: In American English, "braces" can mean suspenders, the straps worn over the shoulders to hold up trousers. In British English, the term "braces" is more commonly used for this meaning. For example, "He adjusted his braces before the meeting."

常见错误

Common Mistakes:

  • Singular vs. Plural (Dental Appliance): A common mistake is to use "brace" in the singular when referring to the dental device. It should almost always be "braces."
  • Confusing with Brackets: While often used interchangeably in casual conversation, in technical or formal writing, it's important to distinguish between braces { }, square brackets [ ], and parentheses ( ).
  • Contextual Ambiguity: Without proper context, the word "braces" can be ambiguous. For example, simply saying "I need braces" could mean dental braces or suspenders. Clarification is often necessary.

小贴士

Visual Association

If thinking about dental braces, imagine someone smiling with their straightening appliance. For punctuation, visualize the curved symbols.

Sentence Examples

Create your own sentences using each meaning. For example: 'She got braces to fix her teeth.' or 'Use braces to enclose the code block.'

Synonyms and Antonyms

For dental braces, think of 'orthodontics.' For suspenders, 'suspenders.' This helps build your vocabulary network.

Practice Pronunciation

Say 'braces' aloud multiple times. Pay attention to the 's' sound at the end. This improves your spoken English.

Flashcards

Make flashcards with the word on one side and its different definitions and example sentences on the other. This is great for memorization.

Use in Writing

Incorporate 'braces' into your own writing. The more you use it, the more natural it will feel.

Listen for the Word

Listen to English podcasts, movies, or TV shows. Try to catch 'braces' in conversation. This enhances your listening comprehension.

Picture Dictionary

Look up 'braces' in a picture dictionary to see visual representations of each meaning. This provides a strong visual aid.

Review Regularly

Revisit the word and its meanings periodically to reinforce your understanding. Repetition is key for long-term retention.

常见问题

10 个问题

The word 'braces' has a few different meanings depending on the context. It can refer to dental braces, which are appliances worn to straighten teeth. It can also mean a type of punctuation mark, like these { }, used in writing or programming. Lastly, it can refer to suspenders, which are straps worn over the shoulders to hold up trousers.

Certainly! Many teenagers and even some adults wear dental braces to correct crooked teeth or alignment issues. For example, 'My dentist said I need to wear braces for two years to get a perfect smile.'

As a punctuation mark, braces ( { } ) are used to enclose information, often to set apart a list, an explanation, or a block of code. For instance, 'The recipe called for several ingredients {flour, sugar, eggs, butter} to make the cake.' In programming, they define blocks of code.

This is a good question! In British English, 'braces' is the common term for the straps worn over the shoulders to hold up trousers. In American English, these are typically called 'suspenders.' So, they refer to the same item of clothing, just with different regional names.

When referring to dental braces, some people experience discomfort or mild pain when they are first put on or adjusted, but it's usually manageable and temporary. Over-the-counter pain relievers can help, and most people get used to them quickly.

Yes, in a more general sense, 'braces' can refer to supports or reinforcements that hold things together or in place. For example, 'The old shelf needed extra braces to keep it from collapsing.' However, this meaning is less common than the others.

That's an interesting point! 'Braces' is typically used as a plural noun, even when referring to a single set of dental braces or a single pair of suspenders. You wouldn't say 'a brace' of teeth or 'a brace' of suspenders in common usage. However, in other contexts, 'brace' can be singular (e.g., 'a brace of pheasants' or 'a leg brace').

You're touching on a good point about terminology! 'Curly brackets' is another common term for the punctuation mark { }, especially in computing or mathematics. 'Braces' is also perfectly acceptable and often used interchangeably when referring to the same symbol. So, you can use either!

If you're learning programming, you will definitely encounter braces ( { } )! Many programming languages like Java, C++, JavaScript, and C# use them to define blocks of code, functions, or objects. They are essential for structuring your programs.

While 'braces' as a noun has multiple meanings, the verb form is 'to brace.' 'To brace' means to prepare (someone or oneself) for something difficult or unpleasant, or to strengthen or support something. For example, 'He had to brace himself for the cold water.' or 'The wall was braced with wooden beams.'

自我测试 30 个问题

sentence order A2

点击下方的词语来组成句子
正确! 不太对。 正确答案: My sister wants to get braces

This sentence talks about someone wanting to get dental braces.

sentence order A2

点击下方的词语来组成句子
正确! 不太对。 正确答案: Wear the braces to keep your pants up

This sentence refers to suspenders (braces) that hold up trousers.

sentence order A2

点击下方的词语来组成句子
正确! 不太对。 正确答案: You often use braces in programming code

This sentence refers to the punctuation mark braces used in programming.

sentence order B1

点击下方的词语来组成句子
正确! 不太对。 正确答案: My friend just got braces to straighten her teeth.

This sentence describes a common use of dental braces.

sentence order B1

点击下方的词语来组成句子
正确! 不太对。 正确答案: In writing, braces are used to enclose extra information.

This sentence refers to braces as a punctuation mark.

sentence order B1

点击下方的词语来组成句子
正确! 不太对。 正确答案: He wore braces to keep his trousers up.

This sentence describes braces as suspenders.

multiple choice B2

Which of the following best describes one common use of 'braces' in dentistry?

正确! 不太对。 正确答案: To straighten misaligned teeth

In dentistry, braces are orthodontic devices used to correct irregularities in the position of teeth and jaws.

multiple choice B2

In the context of writing or programming, what is the primary function of 'braces'?

正确! 不太对。 正确答案: To enclose supplementary information or code blocks

Braces, also known as curly brackets, are used in writing to enclose parenthetical or explanatory material, and extensively in programming languages to define blocks of code.

multiple choice B2

When 'braces' refer to an item of clothing, what is their purpose?

正确! 不太对。 正确答案: To hold up trousers or skirts

Braces, also called suspenders, are straps worn over the shoulders to hold up trousers or skirts.

true false B2

The primary goal of dental braces is to prevent tooth decay.

正确! 不太对。 正确答案: 错误

While straight teeth can be easier to clean, the primary goal of dental braces is to align teeth and correct bites, not primarily to prevent decay.

true false B2

In programming, square brackets `[]` and curly braces `{}` are interchangeable.

正确! 不太对。 正确答案: 错误

In programming, square brackets are typically used for arrays or lists, while curly braces are used for code blocks, objects, or dictionaries; their uses are distinct.

true false B2

The term 'braces' can refer to a type of protective gear worn during sports.

正确! 不太对。 正确答案: 错误

While there are 'braces' for joints (like knee braces), the definition provided for 'braces' does not include protective sports gear in general. It refers to dental appliances, punctuation, or suspenders.

sentence order C1

点击下方的词语来组成句子
正确! 不太对。 正确答案: Her orthodontist recommended braces to correct her overbite.

This sentence describes a common use of dental braces to correct an overbite.

sentence order C1

点击下方的词语来组成句子
正确! 不太对。 正确答案: In programming, curly braces delimit blocks of code.

This sentence illustrates the use of braces as a punctuation mark in a technical context.

sentence order C1

点击下方的词语来组成句子
正确! 不太对。 正确答案: He wore leather braces to keep his trousers from slipping.

This sentence refers to braces as suspenders to hold up trousers.

listening C2

Listen for the reason for the dental appliance.

正确! 不太对。 正确答案: The orthodontist recommended braces to correct her severe malocclusion.
正确! 不太对。 正确答案:
listening C2

Focus on the context of 'braces' in writing.

正确! 不太对。 正确答案: In formal writing, the use of curly braces for parenthetical remarks is generally eschewed in favor of parentheses or square brackets.
正确! 不太对。 正确答案:
listening C2

Consider the item of clothing being supported.

正确! 不太对。 正确答案: He adjusted his braces, ensuring his trousers remained perfectly tailored for the black-tie event.
正确! 不太对。 正确答案:
speaking C2

Read this aloud:

Discuss the various metaphorical implications of the word 'braces' beyond its literal definitions, considering how it might represent support, restraint, or even a framework.

Focus: braces

正确! 不太对。 正确答案:
speaking C2

Read this aloud:

Elaborate on the historical evolution of dental braces, touching upon advancements in materials and techniques, and their societal impact.

Focus: orthodontics, societal impact

正确! 不太对。 正确答案:
speaking C2

Read this aloud:

Compare and contrast the function and aesthetic appeal of traditional suspenders (braces) versus belts in contemporary fashion.

Focus: contemporary fashion, aesthetic appeal

正确! 不太对。 正确答案:

/ 30 correct

Perfect score!

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