All of a sudden 对比 Immediately

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） A2 adverb

最常见: Immediately

	All of a sudden	Immediately
发音	🇬🇧 //ɔːl əv ə ˈsʌdən// 🇺🇸 //ɔl əv ə ˈsʌdən//	🇬🇧 /["/ɪˈmiːdiətli/"]/ 🇺🇸 /["/ɪˈmiːdiətli/"]/
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
例句	All of a sudden, it started to rain heavily.	He answered the question immediately after it was asked.
语域	中性	中性
常见程度	前 2000（常见）	前 1000（非常常见）
CEFR 等级	-	A2
词性		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
反义	gradually, slowly, over time	eventually, later
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.
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.

在真实片段中看它

Agatha Christies Poirot › S1 E1

Why should Japp want Simpson all of a sudden?

Friends › S1 E1

All of a sudden, the phone starts to ring.

Breaking Bad › S1 E2

But then all of a sudden we're off the main road

Agatha Christies Poirot › S1 E1

Why should Japp want Simpson all of a sudden?

Friends › S1 E1

All of a sudden, the phone starts to ring.

All of a sudden

Band Of Brothers › S1 E1

...and repeat all 12 miles of the march immediately.

Now, if the killer began running immediately...

Breaking Bad › S1 E7

I need to talk to you immediately.

Band Of Brothers › S1 E1

...and repeat all 12 miles of the march immediately.

Now, if the killer began running immediately...

Immediately

常见问题：All of a sudden 对比 Immediately

All of a sudden和Immediately 有什么区别？

All of a sudden: Unexpectedly or very quickly. Immediately: right away, without waiting

哪个更常见：All of a sudden和Immediately？

Immediately 在日常英语中最常见。

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.

我可以互换使用 All of a sudden和Immediately 吗？

不总是。All of a sudden和Immediately 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。