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JLPT N1 Advanced

難問

Difficult problem or hard question

Readings

Noun

A Difficult Problem / A Stumper

Refers to a specific question, riddle, or issue that is notably hard to answer or resolve.

Example

これ は 数学 史上 、 有名 な 難問 の 一つ です 。

This is one of the famous challenging problems in the history of mathematics.

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難問
なんもん
Difficult problem or hard question
Example

この言葉を覚えましょう。

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