YOU SAID:

This is not a question

INTO JAPANESE

これは問題ではないです。

BACK INTO ENGLISH

This is not the problem.

INTO JAPANESE

これは問題ではありません。

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This isn't a problem.

INTO JAPANESE

これは、問題ではないです。

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This is not a problem.

INTO JAPANESE

[これは問題です。]

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[THIS IS A PROBLEM.]

INTO JAPANESE

[これは問題です。]

BACK INTO ENGLISH

[THIS IS A PROBLEM.]