YOU SAID:
she is not the good one
INTO JAPANESE
彼女は良い人ではありません
BACK INTO ENGLISH
She's not a good person
INTO JAPANESE
彼女は良い人ではない。
BACK INTO ENGLISH
She is not a good person.
INTO JAPANESE
彼女は良い人ではない。
BACK INTO ENGLISH
She is not a good person.
That didn't even make that much sense in English.