YOU SAID:
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このステートメントは正常に変換できません。
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This statement cannot be converted properly.
INTO JAPANESE
このステートメントは正しく変換できません。
BACK INTO ENGLISH
This statement cannot be converted correctly.
INTO JAPANESE
このステートメントは正しく変換することはできません。
BACK INTO ENGLISH
This statement cannot be converted correctly.
That didn't even make that much sense in English.