Cool MateI don't know what to do 对比 I have no idea
在英语中何时使用每一个，包含含义、语域和例句。
I don't know what to do
前 2000（常见）
I have no idea
非正式前 2000（常见）
最正式: I don't know what to do
| I don't know what to do | I have no idea | |
|---|---|---|
| 发音 | 🇬🇧 //aɪ dəʊnt nəʊ wɒt tə duː//🇺🇸 //aɪ doʊnt noʊ wɑːt tə du// | 🇬🇧 //aɪ hæv nəʊ ɪˈdɪə//🇺🇸 //aɪ hæv noʊ ɪˈdiə// |
| 含义 | I am unsure about what actions to take. | I don't know anything about it. |
| 例句 | After hearing the news, I just said, 'I don't know what to do.' | Where's the nearest coffee shop? I have no idea. |
| 语域 | 中性 | 非正式 |
| 常见程度 | 前 2000（常见） | 前 2000（常见） |
| 搭配 | ask for help, feel lost, make a decision, find a solution, seek advice | have no idea about, have no idea where, have no idea how |
| 反义 | - | I know exactly, I am sure, I have a clear understanding |
| 常见错误 | Omitting 'what' and saying 'I don't know to do.', Mixing up with 'I don't know how to do.', Using 'what to do' in statements instead of questions. | Saying it too formally in a business meeting., Using it when a little knowledge is required., Translating it directly into another language without context. |
| 用法说明 | Use this phrase when expressing uncertainty or lack of direction. Appropriate in both casual and formal settings. | Use this phrase in casual conversations to express lack of knowledge. Avoid in formal situations. |
在真实片段中看它
常见问题：I don't know what to do 对比 I have no idea
I don't know what to do和I have no idea 有什么区别？
I don't know what to do: I am unsure about what actions to take. I have no idea: I don't know anything about it.
哪个更正式：I don't know what to do和I have no idea？
I don't know what to do 是其中最正式的。
能各给一个例子吗？
I don't know what to do: After hearing the news, I just said, 'I don't know what to do.' I have no idea: Where's the nearest coffee shop? I have no idea.
我可以互换使用 I don't know what to do和I have no idea 吗？
不总是。I don't know what to do和I have no idea 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。