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Certain

ˈsərtn
极其常见
400 - 500
400-500, 极其常见
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。
某个，某种, 确实的，肯定的, 无疑的，确定的, 一些，若干

“Certain”这个词在日常英语中常用于表示确定性或特定性。它可以用来形容某事物的确切性或特定的类别。以下是“certain”的具体用法和例子。

用法和例子

  1. 表示确定性：

    • 例句：I am certain that I left my keys on the table.
    • 解释：在这个句子中，“certain”表示说话者对钥匙位置的确定性。

  2. 表示特定性：

    • 例句：There are certain rules you must follow in this game.
    • 解释：这里的“certain”指的是特定的规则，强调这些规则的重要性。

  3. 用于表达不完全确定：

    • 例句：I have certain doubts about his honesty.
    • 解释：在这个句子中，“certain”表示说话者对某事存在一些怀疑，但并不完全否定。

  4. 用于强调：

    • 例句：Certain people believe in conspiracy theories.
    • 解释：这里的“certain”用于强调并不是所有人，而是特定的一部分人。

常见短语和表达

  • Certain amount：一定数量

    • 例句：You need to invest a certain amount of money to start the business.

  • Certain degree：一定程度

    • 例句：He has a certain degree of skill in playing the piano.

使用场合

“Certain”可以在正式和非正式的场合中使用。它适用于书面和口头交流。通常在讨论确定性、特定性或强调时使用。

常见错误

  • 混淆“certain”和“sure”：虽然“certain”和“sure”都表示确定性，但“certain”通常用于描述事物的特定性，而“sure”更常用于表达个人的信心。

  • 误用为“certainly”：不要将“certain”与“certainly”混淆。前者是形容词，后者是副词。

相关词汇

  • 同义词：specific（特定的）、definite（明确的）
  • 反义词：uncertain（不确定的）、ambiguous（模糊的）

发音细节

“Certain”的发音为 /ˈsɜːrtn/，注意“certain”中的“t”通常不发音，发音时要注意元音部分的清晰。

语法和词源

“Certain”是一个形容词，来源于拉丁语“certus”，意为“确定的”。在句子中，它通常用作修饰名词的形容词。

Certain 的含义在中文中

某个，某种

例子:
I want to go to a certain restaurant.
我想去某个餐馆。
There is a certain charm about the old town.
那个老镇有某种魅力。
使用: formal/informal语境: Used when referring to a specific but unspecified person or thing.
笔记: This meaning implies that the speaker knows which specific thing they are referring to, even if they do not specify it.

确实的，肯定的

例子:
I am certain that I locked the door.
我肯定我锁了门。
She is certain to win the competition.
她肯定会赢得比赛。
使用: formal/informal语境: Used to express confidence or assurance about something.
笔记: This usage conveys a strong belief or conviction in the truth of a statement.

无疑的，确定的

例子:
There is a certain level of risk involved.
这涉及到无疑的风险。
He has a certain talent for music.
他在音乐方面有确定的才能。
使用: formal/informal语境: Used to describe something that is definite or established.
笔记: This meaning suggests that something is accepted as true or established beyond doubt.

一些，若干

例子:
We need to make certain arrangements for the event.
我们需要为活动做一些安排。
There are certain factors to consider.
有一些因素需要考虑。
使用: formal/informal语境: Used when referring to an unspecified quantity or number.
笔记: This usage indicates that there are multiple items or factors without specifying an exact number.

Certain的同义词

Sure

Sure implies a high degree of confidence or certainty.
例子: I am sure that she will arrive on time.
笔记: Sure is often used in situations where there is no doubt or uncertainty.

Definite

Definite suggests a clear and specific certainty.
例子: We have a definite plan for the weekend.
笔记: Definite emphasizes a specific and concrete certainty.

Confident

Confident indicates a strong belief or trust in something.
例子: She sounded confident about her presentation.
笔记: Confident often relates to personal belief or assurance.

Assured

Assured conveys a sense of certainty or confidence.
例子: He gave an assured response to the question.
笔记: Assured implies a sense of self-assurance or conviction.

Certain的表达方式，常用短语

For certain

This phrase is used to emphasize that something is definitely true or will happen.
例子: I know for certain that the meeting is at 3 pm.
笔记: The phrase 'for certain' adds emphasis to the certainty of a statement compared to just using 'certain'.

Be certain of

To be sure or confident about something.
例子: I am certain of my decision to study abroad.
笔记: This phrase emphasizes confidence or assurance in a particular decision or belief.

Certain amount of

Refers to a specific or known quantity of something, often implying an unspecified or undefined quantity.
例子: There is a certain amount of risk involved in starting a new business.
笔记: It implies a definite, known quantity but leaves room for interpretation regarding the exact amount.

In certain circles

Refers to a specific group or community where something or someone is known or respected.
例子: His work is well-known in certain circles of the art community.
笔记: It specifies a particular group or community rather than just a general audience.

Without a shadow of a doubt

Expresses absolute certainty or conviction about something.
例子: I can say, without a shadow of a doubt, that she is the best candidate for the job.
笔记: This phrase intensifies the certainty by emphasizing the absence of any doubt.

In certain respects

Refers to specific aspects or qualities of something that are considered or compared.
例子: In certain respects, the new model is an improvement over the previous one.
笔记: It highlights particular aspects for comparison or evaluation rather than discussing the whole.

To a certain extent

Indicates a partial agreement or acknowledgment while also suggesting limitations or exceptions.
例子: To a certain extent, I agree with the proposal, but there are some points I disagree with.
笔记: It implies a degree of agreement but also acknowledges some reservations or limitations.

Certain的日常（俚语）表达

For sure

It means definitely or without a doubt.
例子: Hey, are you coming to the party tonight? - For sure!
笔记: It is a more casual and informal way of expressing certainty.

No doubt

This phrase indicates a strong affirmation or agreement.
例子: She's a talented artist, no doubt about it.
笔记: It is a straightforward way of emphasizing certainty.

Sure thing

It signifies agreement, acceptance, or affirmation.
例子: Can you pick me up at 4 pm? - Sure thing!
笔记: It is a more laid-back and friendly way of expressing certainty.

Without a doubt

This expression emphasizes absolute certainty or confidence.
例子: That movie was, without a doubt, the best one I've seen this year.
笔记: It is a stronger and more formal way of stating certainty.

You bet

It means definitely or certainly in response to a question or statement.
例子: Are you excited for the concert? - You bet I am!
笔记: It is a casual and enthusiastic way of agreeing or affirming.

Definitely

This word expresses a clear, unambiguous affirmation or agreement.
例子: Are you up for a movie night? - Definitely, count me in!
笔记: It is a straightforward and direct way of showing certainty.

Absolutely

It signifies complete agreement or certainty.
例子: Do you think we should go on a road trip? - Absolutely, that sounds fun!
笔记: It is a strong and emphatic way of expressing certainty or agreement.

Certain - 例子

Certain rules must be followed to ensure safety.
必须遵循某些规则以确保安全。
She has a certain charm that attracts people.
她有一种吸引人的魅力。
Please complete the task within a certain timeframe.
请在一定的时间框架内完成任务。
Certain individuals may be more prone to allergies.
某些个体可能更容易过敏。

Certain的语法

Certain - 形容词 (Adjective) / 形容词 (Adjective)
词元: certain
变位
形容词 (Adjective): certain
音节、划分和重音
Certain 包含2个音节: cer • tain
音标: ˈsər-tᵊn
cer tain , ˈsər tᵊn (红色音节是重读的)

Certain - 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。
Certain: 400 - 500 (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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