Cool MateExpand 对比 Unfold
在英语中何时使用每一个，包含含义、语域和例句。
Expand
前 2000（常见）B1verb
Unfold
前 2000（常见）B2verb
| Expand | Unfold | |
|---|---|---|
| 发音 | 🇬🇧 //ɪkˈspænd//🇺🇸 //ɪkˈspænd// | 🇬🇧 /["/ʌnˈfəʊld/","/ʌnˈfəʊldz/","/ʌnˈfəʊldɪd/","/ʌnˈfəʊldɪŋ/"]/🇺🇸 /["/ʌnˈfəʊld/","/ʌnˈfəʊldz/","/ʌnˈfəʊldɪd/","/ʌnˈfəʊldɪŋ/"]/ |
| 含义 | 让某样东西变得更大或者数量更多。to make something bigger or more in amount | 把折叠的东西打开。To open something that is folded. |
| 例句 | The company plans to expand its operations into new markets. | to unfold a map |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 2000（常见） | 前 2000（常见） |
| CEFR 等级 | B1 | B2 |
| 词性 | verb | verb |
| 搭配 | expand a business, expand horizons, expand your mind, expand on an idea, expand the service | unfold the paper, unfold the story, unfold the mystery |
| 反义 | shrink, contract, reduce | fold |
| 常见错误 | Confusing 'expand' with 'extend', which refers to prolonging something rather than making it larger., Using 'expand' without an object (e.g., 'expand' instead of 'expand it')., Incorrectly using 'expand' in situations where 'grow' or 'increase' is more appropriate. | 'Unfold' is not used for opening up ideas. Some learners might confuse it with 'explain.', Mistaking the tense, such as saying 'unfolded the paper' when it should be 'unfolding the paper.' |
| 用法说明 | 当表示尺寸、数量或范围的增加时，使用'expand'。它适用于学术或正式场合，但也可以用于非正式场合。避免在表示稳定状态而非变化的语境中使用它。Use 'expand' for increasing size, numbers, or range. It's appropriate in academic or formal contexts but can also be used informally. Avoid using it in contexts where the meaning is of a steady state rather than change. | 当谈论打开地图、纸张或想法时，可以使用 'unfold'。它适用于日常对话，但在非常正式的场合可能不合适。Use 'unfold' when talking about opening things like maps, paper, or ideas. It's appropriate in everyday conversation but may not be suitable in very formal settings. |
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常见问题：Expand 对比 Unfold
Expand和Unfold 有什么区别？
Expand: to make something bigger or more in amount Unfold: To open something that is folded.
哪个更高级：Expand和Unfold？
Unfold 级别最高，在 CEFR 量表上为 B2。
Expand和Unfold 的 CEFR 等级相同吗？
在 CEFR 量表上：Expand: B1, Unfold: B2。
Expand和Unfold 是什么词性？
Expand: verb, Unfold: verb.
能各给一个例子吗？
Expand: The company plans to expand its operations into new markets. Unfold: to unfold a map
我可以互换使用 Expand和Unfold 吗？
不总是。Expand和Unfold 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。