Caution 对比 Precaution

在英语中何时使用每一个，包含含义、语域和例句。

Caution

前 2000（常见） C1 noun

Precaution

正式 前 5000（相当常见） C1 noun

最正式: Precaution 最常见: Caution

	Caution	Precaution
发音	🇬🇧 /["/ˈkɔːʃn/"]/ 🇺🇸 /["/ˈkɔːʃn/"]/	🇬🇧 //prɪˈkɔːʃən// 🇺🇸 //prɪˈkɔʃən//
含义	要小心。 Be careful.	提前采取的措施以防止坏事。 A measure taken in advance to prevent something bad.
例句	Caution is advised when driving in heavy rain.	Taking a precaution is essential when climbing a mountain.
语域	中性	正式
常见程度	前 2000（常见）	前 5000（相当常见）
CEFR 等级	C1	C1
词性	noun	noun
搭配	considerable, extra, extreme, exercise, take, use, with caution, err on the side of caution, the need for caution, sound a note of caution, formal, get off with, receive, give somebody	take precautions, safety precautions, precautionary measures
反义	carelessness, recklessness	risk, danger
常见错误	Confused with 'cause' — learners may use 'caution' incorrectly as a reason., Using 'caution' as a verb — 'caution' is primarily a noun., Incorrectly spelling 'caution' as 'cautiont'.	Confusing with 'precautionary', which is an adjective., Using in informal contexts, where 'safety measure' may be more appropriate.
用法说明	当建议某人小心时，请使用“caution”。它适用于口语和书面语，但在休闲对话中可能听起来有点正式。 Use 'caution' when advising someone to be careful. It is appropriate in both spoken and written contexts, but can sound slightly formal in casual conversations.	通常用于健康、安全和规划的场合。适合书面和口头正式场合，不适合随意对话。 Often used in health, safety, and planning contexts. Appropriate in both written and spoken formal settings. Avoid casual conversations.

在真实片段中看它

Avengers › Avengers Endgame

Somebody could have cautioned you against it.

Agent Carter › S1 E1

"and should be handled with caution.

Avengers › Avengers Endgame

Somebody could have cautioned you against it.

Agent Carter › S1 E1

"and should be handled with caution.

Caution

Sherlock › S1 E1

but all anyone has to do is exercise reasonable precautions.

Precaution

常见问题：Caution 对比 Precaution

Caution和Precaution 有什么区别？

Caution: Be careful. Precaution: A measure taken in advance to prevent something bad.

哪个更正式：Caution和Precaution？

Precaution 是其中最正式的。

哪个更常见：Caution和Precaution？

Caution 在日常英语中最常见。

Caution和Precaution 的 CEFR 等级相同吗？

在 CEFR 量表上：Caution: C1, Precaution: C1。

Caution和Precaution 是什么词性？

Caution: noun, Precaution: noun.

能各给一个例子吗？

Caution: Caution is advised when driving in heavy rain. Precaution: Taking a precaution is essential when climbing a mountain.

我可以互换使用 Caution和Precaution 吗？

不总是。Caution和Precaution 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。