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A
极其常见
0 - 100
0 - 100
词频和重要性指数显示一个词在特定语言中出现的频率。 数字越小,词语使用频率越高。 最常用的词通常在1到4000之间。 这个重要性指数帮助你在语言学习过程中集中于最有用的词语。

一个, 任意的, 任何, 每一个, 一类/一种

A 的含义在中文中

字母“A”在日常英语中的使用方式多种多样,主要作为冠词、名词和形容词。以下是详细描述。

作为冠词:

  1. 不定冠词“a”用于表示单个不特定的名词,通常用于以辅音音素开头的单词前。

    • 例句:I saw a dog in the park.(我在公园里看到了一只狗。)
    • 例句:She wants to buy a car.(她想买一辆车。)
  2. 当名词以元音音素开头时,使用“an”而不是“a”。

    • 例句:I need an umbrella.(我需要一把雨伞。)

作为名词:

  1. “A”可以表示字母表中的第一个字母。

    • 例句:The word starts with an A.(这个词以字母A开头。)
  2. 在学术评分中,“A”通常代表最高分。

    • 例句:He got an A in math.(他数学得了A。)

作为形容词:

  1. “A”可以用来表示某种特定的类型或类别。
    • 例句:She is a talented musician.(她是一位有才华的音乐家。)

常见短语和表达:

  • “A lot of”表示许多。

    • 例句:There are a lot of people here.(这里有很多人。)
  • “A few”表示一些,通常指数量不多。

    • 例句:I have a few friends in this city.(我在这个城市有几个朋友。)

使用场合:
“A”一般在口语和书面语中都常用,适用于正式和非正式场合。

常见错误:

  • 学习者常常混淆“a”和“an”,特别是在发音上。注意以元音音素开头的单词使用“an”。
  • 另一个常见错误是使用不当的名词形式,如在复数名词前使用“a”。

相关词汇:

  • 同义词:one(表示数量),单个的(single)。
  • 反义词:none(表示没有)。

发音细节:
“A”的发音为/ə/(弱读)或/eɪ/(重读),具体取决于上下文。通常在句子中处于弱读状态。

语法与词源:
“A”是英语中的不定冠词,源自古英语“ān”,意为“一”。它的使用规则在现代英语中经过演变,但基本功能保持不变。

A 的含义在中文中

一个

例子:
I have a dog.
我有一只狗。
Do you want a cup of tea?
你想要一杯茶吗?
使用: informal语境: Used to indicate a single item or unit.
笔记: Often used in counting or when referring to a single object.

任意的

例子:
She is a teacher.
她是一位老师。
He is a good friend.
他是一个好朋友。
使用: informal语境: Used to describe a person or thing in a general or non-specific way.
笔记: In this context, 'a' can be replaced with 'one' in some sentences.

任何

例子:
A person can make a difference.
任何人都能有所作为。
A student should study hard.
任何学生都应该努力学习。
使用: formal/informal语境: Used to indicate any one of a group or category.
笔记: Emphasizes the universality of the statement.

每一个

例子:
A child deserves love.
每一个孩子都值得被爱。
A flower blooms in spring.
每一朵花在春天开放。
使用: formal/informal语境: Used to emphasize each individual member of a group.
笔记: This meaning highlights inclusiveness.

一类/一种

例子:
He is a doctor.
他是一种医生。
This is a fruit.
这是一种水果。
使用: informal语境: Used to classify or categorize.
笔记: Often used to introduce a new topic or subject matter.

A的同义词

One

One is used to indicate a singular count or quantity.
例子: I have one apple left.
笔记: A is an indefinite article used before singular countable nouns, while one can also function as a pronoun or adjective indicating a specific number.

Any

Any is used to refer to an unspecified amount or quantity.
例子: Do you have any spare change?
笔记: A is used before singular countable nouns, while any is used in questions, negatives, or to indicate a lack of restriction or limitation.

Some

Some is used to refer to an unspecified amount or quantity.
例子: I need some time to think about it.
笔记: While 'a' is used before singular countable nouns, some is used to indicate an indefinite quantity or amount that is not specified.

A的表达方式,常用短语

At the drop of a hat

This idiom means to do something immediately or without any delay.
例子: He's always ready to go fishing at the drop of a hat.
笔记: The literal meaning of 'at the drop of a hat' is different from its idiomatic usage.

All ears

To be fully attentive and ready to listen to someone.
例子: I'm all ears, please go ahead and tell me your idea.
笔记: The literal meaning of 'ears' is different from its idiomatic usage in this phrase.

A piece of cake

Something that is very easy to do.
例子: The test was a piece of cake for him.
笔记: The literal meaning of 'cake' is different from its idiomatic usage in this phrase.

A dime a dozen

Something that is very common and easy to get.
例子: Those souvenirs are a dime a dozen in that tourist shop.
笔记: The literal meaning of 'a dime a dozen' is different from its idiomatic usage.

A blessing in disguise

Something that seems bad or unlucky at first but turns out to be good in the end.
例子: Losing that job was a blessing in disguise as it led him to a better opportunity.
笔记: The literal meaning of 'blessing' and 'disguise' is different from their combination in this idiom.

Actions speak louder than words

What someone actually does means more than what they say they will do.
例子: Don't just say you'll help; actions speak louder than words.
笔记: The idiom conveys a deeper meaning than the literal interpretation of its individual words.

A watched pot never boils

When you wait for something to happen, it seems to take longer.
例子: Stop checking the oven; a watched pot never boils.
笔记: The literal meaning of the words is different from the metaphorical meaning of the idiom.

A的日常(俚语)表达

Ace

In British slang, 'ace' means excellent or great.
例子: That's ace news, thank you!
笔记: It is a casual and informal way to express approval or admiration, different from the more formal uses of 'excellent' or 'great'.

Amigo

Amigo is Spanish for friend but commonly used in English to refer to a close friend or buddy.
例子: Hey, amigo, how's it going?
笔记: It adds a touch of informality and may convey a sense of camaraderie compared to the English word 'friend'.

Amped

'Amped' means excited or full of energy.
例子: I'm so amped for the concert tonight!
笔记: It is slang and more expressive than simply saying 'excited'.

Aight

'Aight' is a short form of 'alright', often used in casual speech.
例子: I'll see you later, aight?
笔记: It's informal and more colloquial than 'alright', often used in relaxed conversations.

Asap

'ASAP' stands for 'as soon as possible', indicating urgency or immediacy.
例子: Can you send me the report ASAP?
笔记: It's an abbreviation commonly used in written communication to convey the need for prompt action.

Amp

An 'amp' is short for an amplifier, a device used to increase the volume of music or sound.
例子: The music festival had incredible amps on stage.
笔记: The slang 'amp' is more casual and commonly used among musicians or music enthusiasts.

Arvo

'Arvo' is Australian slang for afternoon.
例子: Let's catch up this arvo for a coffee.
笔记: It is a colloquial term commonly used in Australia, different from the standard English 'afternoon'.

A - 例子

I have a cat.
我有一只猫。
He is a doctor
他是一名医生。
She bought a new car.
她买了一辆新车。
This is a good idea.
这是一个好主意。

A的语法

A - 代词 (Pronoun) / 限定词 (Determiner)
词元: a
变位
音节、划分和重音
A 包含1个音节: a
音标: ˈā
a , ˈā (红色音节是重读的)

A - 重要性和使用频率

词频和重要性指数显示一个词在特定语言中出现的频率。 数字越小,词语使用频率越高。 最常用的词通常在1到4000之间。
A: 0 - 100 (极其常见).
这个重要性指数帮助你在语言学习过程中集中于最有用的词语。
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