Cool MateAll of a sudden 对比 Immediately 对比 Rapidly 对比 Suddenly
在英语中何时使用每一个，包含含义、语域和例句。
All of a sudden
前 2000（常见）
Immediately
前 1000（非常常见）A2adverb
Rapidly
前 1000（非常常见）B2adverb
Suddenly
前 1000（非常常见）A2adverb
| All of a sudden | Immediately | Rapidly | Suddenly | |
|---|---|---|---|---|
| 发音 | 🇬🇧 //ɔːl əv ə ˈsʌdən//🇺🇸 //ɔl əv ə ˈsʌdən// | 🇬🇧 /["/ɪˈmiːdiətli/"]/🇺🇸 /["/ɪˈmiːdiətli/"]/ | 🇬🇧 /["/ˈræpɪdli/"]/🇺🇸 /["/ˈræpɪdli/"]/ | 🇬🇧 /["/ˈsʌdənli/"]/🇺🇸 /["/ˈsʌdənli/"]/ |
| 含义 | 出乎意料地或者很快地。Unexpectedly or very quickly. | 马上，不用等right away, without waiting | 快速或快quickly or fast | Happening quickly and without warning |
| 例句 | All of a sudden, it started to rain heavily. | He answered the question immediately after it was asked. | to **increase/spread/expand rapidly** | I **suddenly realized** what I had to do. |
| 语域 | 中性 | 中性 | 中性 | 中性 |
| 常见程度 | 前 2000（常见） | 前 1000（非常常见） | 前 1000（非常常见） | 前 1000（非常常见） |
| CEFR 等级 | - | A2 | B2 | A2 |
| 词性 | adverb | adverb | adverb | |
| 搭配 | all of a sudden, a loud noise, all of a sudden, they appeared, all of a sudden, it happened | respond immediately, act immediately, notify immediately | grow rapidly, change rapidly, develop rapidly, increase rapidly | suddenly appear, suddenly realize, suddenly stop, suddenly change |
| 反义 | gradually, slowly, over time | eventually, later | slowly | gradually, slowly |
| 常见错误 | Using in overly formal contexts., Confusing with similar phrases like 'suddenly.', Omitting 'of' in the phrase. | Using 'immediate' instead of 'immediately'., Confusing with 'eventually', which means later., Incorrectly placing 'immediately' at the end of a sentence. | Using 'rapidly' as an adjective instead of an adverb, Confusing 'rapidly' with 'quickly' in formal writing contexts, Overusing 'rapidly' in informal conversations where simpler words are better | Using 'suddenly' with the wrong tense (e.g., 'sudden' for past actions)., Confusing 'suddenly' with 'sudden', forgetting it needs to modify verbs., Using 'suddenly' too often, making writing sound repetitive. |
| 用法说明 | 用来形容突然发生的变化。口语和书面语都适用；避免在正式写作中使用。Used to describe a change that happens suddenly. Suitable for both spoken and written English; avoid in formal writing. | 使用'立刻'来强调紧急或迅速。适用于口语和书面语，但在非常随意的场合中要避免使用。Use 'immediately' to emphasize urgency or promptness. It's appropriate in both spoken and written English, but avoid in very casual contexts. | 在某些事情发生得非常快的情况下使用“迅速地”。它比“快速”更正式，可能不适合随意的对话。Use 'rapidly' in contexts where something is happening very quickly. It's more formal than 'quickly' and might not be suitable for casual conversations. | Use 'suddenly' to describe an unexpected change or event. Commonly used in storytelling or descriptions of surprising moments. Avoid in very formal contexts. |
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常见问题：All of a sudden 对比 Immediately 对比 Rapidly 对比 Suddenly
All of a sudden、Immediately、Rapidly和Suddenly 有什么区别？
All of a sudden: Unexpectedly or very quickly. Immediately: right away, without waiting Rapidly: quickly or fast Suddenly: Happening quickly and without warning
哪个更高级：All of a sudden、Immediately、Rapidly和Suddenly？
Rapidly 级别最高，在 CEFR 量表上为 B2。
能各给一个例子吗？
All of a sudden: All of a sudden, it started to rain heavily. Immediately: He answered the question immediately after it was asked. Rapidly: to **increase/spread/expand rapidly** Suddenly: I **suddenly realized** what I had to do.
我可以互换使用 All of a sudden、Immediately、Rapidly和Suddenly 吗？
不总是。All of a sudden、Immediately、Rapidly和Suddenly 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。