Needless to say 对比 Obviously 对比 Of course

在英语中何时使用每一个，包含含义、语域和例句。

Needless to say

前 2000（常见）

Obviously

前 1000（非常常见） B1 adverb

Of course

前 1000（非常常见）

	Needless to say	Obviously	Of course
发音	🇬🇧 //ˈniːdləs tə seɪ// 🇺🇸 //ˈnidləs tə seɪ//	🇬🇧 /["/ˈɒbviəsli/"]/ 🇺🇸 /["/ˈɑːbviəsli/"]/	🇬🇧 //əv kɔːs// 🇺🇸 //əv kɔrs//
含义	意思就是某件事很明显，大家都知道。 It means something is obvious or well-known.	清楚或容易看见的。 Clearly or easily seen.	肯定，很明显。 Definitely, it's obvious.
例句	Needless to say, we all knew she would win the competition.	Obviously, we don't want to spend too much money.	Are you joining us for dinner tonight? Of course!
语域	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）
CEFR 等级	-	B1	-
词性		adverb
搭配	needless to say, it goes without saying, obviously, must be said	obviously correct, obviously wrong, obviously happy, obviously important, obviously true	of course not, of course yes, of course you can, of course it is
反义	-	unclearly, ambiguously	-
常见错误	Using it with complex sentences where simpler language would suffice., Confusing it with 'needless' which has a different meaning.	'Obvious' vs 'obviously': Confusing the adjective and adverb forms., Using in overly formal situations: It's too casual for very formal writing., Placing it too far from what it's describing: Should be close to the idea it clarifies.	Using it in formal writing where a different expression is needed., Confusing it with other affirmations like 'certainly' or 'definitely'.
用法说明	用来引出一个显而易见的结论或者大家都明白的事情。口语和书面语都可以用，但在非常正式的书面语里最好别用。 Used to introduce a conclusion or something that is already understood. It's appropriate in both spoken and written contexts, but avoid in very formal writing.	当某事很明显或显而易见时使用'显然'。在大多数情况下都合适，但如果过度使用可能显得讽刺。 Use 'obviously' when something is clear or evident. It's appropriate in most contexts but can seem sarcastic if overused.	在非正式和正式场合都可用，用来肯定显而易见的事情。避免在非常正式的书面语中使用。 Used in informal and formal situations to affirm something obvious. Avoid in highly formal writing.

在真实片段中看它

House Of Cards › S1 E1

Needless to say. Needless.

Needless to say

Succession › S1 E1

Great, 'cause obviously I'm soft-floating to like, Frank and Rava,

Breaking Bad › S1 E7

But you are alive. Obviously you wised up.

Sherlock › S1 E1

Well, obviously I can straighten things up a bit.

Succession › S1 E1

Great, 'cause obviously I'm soft-floating to like, Frank and Rava,

Breaking Bad › S1 E7

But you are alive. Obviously you wised up.

Obviously

Of course.

Agatha Christies Poirot › S1 E1

You know her, of course.

And, of course, I paid my respect to Bubba himself.

Of course.

Agatha Christies Poirot › S1 E1

You know her, of course.

Of course

常见问题：Needless to say 对比 Obviously 对比 Of course

Needless to say、Obviously和Of course 有什么区别？

Needless to say: It means something is obvious or well-known. Obviously: Clearly or easily seen. Of course: Definitely, it's obvious.

能各给一个例子吗？

Needless to say: Needless to say, we all knew she would win the competition. Obviously: Obviously, we don't want to spend too much money. Of course: Are you joining us for dinner tonight? Of course!

我可以互换使用 Needless to say、Obviously和Of course 吗？

不总是。Needless to say、Obviously和Of course 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。