Have no idea 对比 Not sure

在英语中何时使用每一个，包含含义、语域和例句。

Have no idea

非正式 前 2000（常见）

Not sure

	Have no idea	Not sure
发音	🇬🇧 //hæv nō aɪˈdɪə// 🇺🇸 //hæv noʊ aɪˈdiə//
含义	根本不知道某事 Not know something at all
例句	I have no idea where my keys went.	-
语域	非正式	-
常见程度	前 2000（常见）	-
搭配	have no idea about, have no idea how, have no idea where	-
常见错误	Confused with 'have an idea' - means the opposite., Used too formally - mostly informal., Omitting 'no' - 'have idea' is incorrect.	-
用法说明	主要用于随意的对话中，不太适合正式的写作或演讲。 Used mainly in casual conversations. It may not be suitable for formal writing or speech.	-

在真实片段中看它

Avengers › Avengers Endgame

I have no idea if it's going to work.

Agent Carter › S1 E1

Darling, you have no idea.

Avengers › Avengers Endgame

I have no idea if it's going to work.

Agent Carter › S1 E1

Darling, you have no idea.

Have no idea

Avengers › Avengers Infinity War

Friday: Not sure. I'm working on it.

Not sure

常见问题：Have no idea 对比 Not sure

Have no idea和Not sure 有什么区别？

Have no idea: Not know something at all Not sure:

我可以互换使用 Have no idea和Not sure 吗？

不总是。Have no idea和Not sure 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。