YOU SAID:
she know she knows bad thinngs
INTO JAPANESE
彼女は知っている 彼女は悪いことを知っている
BACK INTO ENGLISH
she knows she knows bad
INTO JAPANESE
彼女は悪いことを知っている
BACK INTO ENGLISH
she knows bad
INTO JAPANESE
彼女は悪いことを知っている
BACK INTO ENGLISH
she knows bad
That didn't even make that much sense in English.