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英语 - 简体中文
Could
kʊd
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。
能够, 可能, 请求许可, 假设, 建议

Could 的含义在中文中

“Could” 是英语中一个常用的情态动词，主要用于表示能力、请求、建议或可能性。以下是其在日常英语中的具体用法和例子。

用法

  1. 表示能力
    “Could” 可以用来表示过去的能力。
    例句：I could swim when I was five.（我五岁时会游泳。）

  2. 表示请求
    “Could” 常用于礼貌地提出请求，通常比 “can” 更正式。
    例句：Could you please help me with this?（你能帮我一下吗？）

  3. 表示建议
    在给出建议时，使用 “could” 表达一种可能性。
    例句：You could try that new restaurant.（你可以试试那家新餐厅。）

  4. 表示可能性
    “Could” 也用于描述某事发生的可能性。
    例句：It could rain tomorrow.（明天可能会下雨。）

常见短语和表达

  • Could you…?：用于礼貌请求。
  • I could use…：表示需要某物或帮助。
  • If I could…：用于假设情况。

使用场合

“Could” 可以在正式和非正式场合中使用。在商务场合中，使用 “could” 提出请求或建议显得更为礼貌。在日常对话中，也常常使用。

常见错误

  • 将 “could” 和 “can” 混淆。 “Can” 用于现在的能力，而 “could” 用于过去的能力或更为礼貌的请求。
  • 忽略 “could”的礼貌性，直接使用 “can” 在某些情况下可能显得不够礼貌。

相关词汇

  • 同义词：may, might（在表示可能性时）
  • 反义词：cannot, can’t（表示能力的否定）

发音细节

“Could”的发音为 /kəd/，在快速对话中，可能会听起来像 /kʊd/。注意发音的清晰度，以避免误解。

语法与词源

“Could” 是情态动词 “can”的过去式，表示能力和可能性。其词源可追溯到古英语，具有历史悠久的使用背景。

Could 的含义在中文中

能够

例子:
I could swim when I was young.
我年轻的时候能够游泳。
She could speak three languages fluently.
她能够流利地说三种语言。
使用: formal/informal语境: Used to express ability in the past.
笔记: 常用于描述过去的能力或技能，通常与时间状语连用。

可能

例子:
It could rain tomorrow.
明天可能会下雨。
They could be at the party already.
他们可能已经在派对上了。
使用: formal/informal语境: Used to express possibility.
笔记: 用来表示某事的可能性，通常用于推测。

请求许可

例子:
Could I borrow your pen?
我可以借用你的笔吗？
Could you help me with this?
你能帮我一下吗？
使用: formal/informal语境: Used to make polite requests.
笔记: 用于礼貌地请求许可或帮助，通常比 'can' 更正式。

假设

例子:
If I had more time, I could travel the world.
如果我有更多时间，我可以环游世界。
If you studied harder, you could pass the exam.
如果你更加努力学习，你就能通过考试。
使用: formal/informal语境: Used to express hypothetical situations.
笔记: 常用于条件句中，表示假设或想象的情况。

建议

例子:
You could try a new restaurant.
你可以试试一家新餐厅。
We could go to the beach this weekend.
我们这个周末可以去海滩。
使用: informal语境: Used to give suggestions or advice.
笔记: 用于提供建议或推荐某种行为，通常语气较轻松。

Could的同义词

Can

Can is used to express ability or permission. It is commonly used interchangeably with could in many contexts.
例子: I can speak Spanish fluently.
笔记: Can is more direct and present tense compared to could which is more polite or conditional.

Might

Might is used to express possibility or uncertainty. It is similar to could in indicating a chance or potential for something to happen.
例子: She might come to the party if she finishes her work early.
笔记: Might is often seen as more tentative or less definite than could.

May

May is used to ask for permission or to express possibility. It can be used similarly to could in polite requests or hypothetical situations.
例子: May I borrow your pen?
笔记: May is considered more formal or polite compared to could in certain contexts.

Would

Would is used to make polite requests, offers, or to express hypothetical situations. It can convey a similar sense of possibility or willingness as could.
例子: Would you like some coffee?
笔记: Would is often used in more formal or polite contexts compared to could.

Shall

Shall is used to make suggestions, offers, or to seek advice. It can be used similarly to could in proposing an action or seeking agreement.
例子: Shall we go for a walk?
笔记: Shall is considered more formal and old-fashioned compared to could in modern English.

Could的表达方式，常用短语

Could you

Used to make polite requests or ask for permission.
例子: Could you pass me the salt, please?
笔记: The phrase 'Could you' is softer and more polite than 'Can you' or 'Will you'.

Could have

Refers to something that was possible in the past but did not happen.
例子: I could have finished the project on time if I had started earlier.
笔记: Indicates a missed opportunity or regret about a past action.

Could be

Expresses a possibility or likelihood.
例子: He could be at the library right now.
笔记: Implies uncertainty or speculation about a situation.

Could do with

Suggests a need or desire for something.
例子: I could do with a cup of coffee right now.
笔记: Conveys a sense of wanting or benefiting from something.

Could care less

Indicates a lack of interest or concern.
例子: I could care less about what others think of me.
笔记: Often used sarcastically to emphasize a lack of care.

Could well

Acknowledges a strong possibility or likelihood.
例子: It could well rain this afternoon.
笔记: Implies a high probability of something happening.

Could not help

Expresses inability to control a reaction or emotion.
例子: I could not help laughing at his joke.
笔记: Suggests a spontaneous or involuntary response.

Could的日常（俚语）表达

Coulda

Informal contraction of 'could have'. Used to indicate a happening in the past that was expected but did not occur.
例子: I coulda sworn I locked the door before leaving.
笔记: Informal spoken form of 'could have'.

Cuda

Informal contraction of 'could have'. Common in casual spoken language.
例子: She cuda told me earlier about the party.
笔记: Informal spoken form of 'could have'.

Cud

Informal contraction of 'could'. Used in casual conversations or text messaging.
例子: I cud have done better on that test.
笔记: Informal spoken form of 'could'.

Cudve

Informal contraction of 'could have'. Used to express a possibility that was not realized.
例子: He cudve easily passed the exam with proper preparation.
笔记: Informal spoken form of 'could have'.

Could - 例子

Could you please pass me the salt?
请你把盐递给我吗？
I could hear the birds chirping outside my window.
我能听到窗外鸟儿在鸣叫。
Could you tell me where the nearest post office is?
你能告诉我最近的邮局在哪里吗？
I couldn't believe my eyes when I saw her perform on stage.
当我看到她在舞台上表演时，我简直不敢相信我的眼睛。

Could的语法

Could - 助动词 (Auxiliary) / 情态动词 (Modal)
词元: could
变位
音节、划分和重音
Could 包含1个音节: could
音标: kəd
could , kəd (红色音节是重读的)

Could - 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。
Could: 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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Vocafy，高效语言学习
Vocafy，高效语言学习
Vocafy 帮助你轻松发现、整理和学习新词和短语。创建个性化的词汇集合，随时随地练习。
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