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Expressing not knowing how to do something using 不知道 ("bu4zhi1dao4")

不知道 bù zhīdào

Grammar
HSK 3

Structure

Subj. + 不知道 + [Verb Phrase] + 好

Definition

不知道（bù zhī dào）是一个常用的表达，基本意思是“not know”。在表示不知道如何做某事时，常与“怎么”、“如何”等疑问词连用，构成“不知道+怎么/如何+动词”的结构。

不知道 (bù zhī dào) is a common expression meaning 'not know'. When expressing not knowing how to do something, it is often used with question words like '怎么' (how) or '如何' (how) in the structure '不知道 + 怎么/如何 + verb'.

Usage

用于表达缺乏关于某事方法或方式的知识，通常后接疑问词（如“怎么”、“如何”）和动词短语。也可以单独使用表示不知道某个事实。在表示不知道如何做某事时，强调不掌握做该事的具体方法或步骤。

Used to express a lack of knowledge about the method or manner of doing something, typically followed by a question word (like '怎么' or '如何') and a verb phrase. It can also be used alone to indicate not knowing a fact. When expressing not knowing how to do something, it emphasizes not mastering the specific way or steps.

Examples

  • 1 我不知道怎么用这个洗衣机。 (Wǒ bù zhī dào zěnme yòng zhège xǐyījī.) - I don't know how to use this washing machine.
  • 2 他不知道为什么电脑坏了。 (Tā bù zhī dào wèishénme diànnǎo huài le.) - He doesn't know why the computer is broken.
  • 3 你们知道怎么去火车站吗？我不知道。 (Nǐmen zhī dào zěnme qù huǒchēzhàn ma? Wǒ bù zhī dào.) - Do you know how to get to the train station? I don't know.
  • 4 我不知道如何回答这个问题。 (Wǒ bù zhī dào rúhé huídá zhège wèntí.) - I don't know how to answer this question.
  • 5 她不知道该怎么处理这份文件。 (Tā bù zhī dào gāi zěnme chǔlǐ zhè fèn wénjiàn.) - She doesn't know how to handle this document.
  • 6 我们不知道如何解决这个难题。 (Wǒmen bù zhī dào rúhé jiějué zhège nántí.) - We don't know how to solve this difficult problem.
  • 7 我不知道为什么他生气了。 (Wǒ bù zhī dào wèishénme tā shēngqì le.) - I don't know why he is angry.

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