YOU SAID:
she believed she could so she killed all the children
INTO JAPANESE
彼女はできると信じていたので、すべての子供たちを殺しました
BACK INTO ENGLISH
Killed all the children because she believed she could
INTO JAPANESE
彼女は自分ができると信じていたので、すべての子供たちを殺しました
BACK INTO ENGLISH
She killed all the children because she believed she could
INTO JAPANESE
彼女は自分ができると信じていたので、すべての子供たちを殺しました
BACK INTO ENGLISH
She killed all the children because she believed she could
That didn't even make that much sense in English.