原因
yuán yīn HSK 4

English Meaning

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📚 Example Sentences

迟到的原因是什么?
Chídào de yuányīn shì shénme?
What is the reason for being late?
他解释了失败的原因。
Tā jiěshì le shībài de yuányīn.
He explained the reason for the failure.
天气是取消的原因。
Tiānqì shì qǔxiāo de yuányīn.
The weather is the reason for cancellation.
我不知道原因。
Wǒ bù zhīdào yuányīn.
I don't know the reason.
这是主要原因。
Zhè shì zhǔyào yuányīn.
This is the main reason.

💡 Memory Tip

Break down the characters: 原 (yuán) means 'original' or 'source,' and 因 (yīn) means 'cause' or 'reason.' Think of it as 'the original cause'—the source behind why something happens. Associate it with the English word 'origin' for 原 to help remember.

📝 Usage Notes

This word is neutral in formality and commonly used in both spoken and written Chinese, including formal reports, academic writing, and everyday conversation. It frequently appears in contexts like explaining problems, discussing outcomes, or analyzing events.

📖 Grammar Points

原因 is often used in structures like '原因是... (yuányīn shì..., the reason is...)' or '由于...的原因 (yóuyú... de yuányīn, due to the reason of...).' It can be followed by verbs or clauses to specify the cause, e.g., '他迟到的原因是堵车 (Tā chídào de yuányīn shì dǔchē, The reason for his lateness is traffic).'

🏯 Cultural Notes

In Chinese communication, directly stating 原因 can be seen as polite and clear when explaining situations, but in some contexts, people might avoid being too blunt to maintain harmony. It's commonly used in problem-solving discussions.

🔄 Similar Words

原因 is similar to 理由 (lǐyóu, reason/justification), but 理由 often implies a subjective justification or excuse for an action, while 原因 is more objective and focuses on causal factors. Another related word is 缘故 (yuángù, cause/reason), which is slightly more literary and less common in daily use.

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