YOU SAID:
They need to do way instain mother, who kill thier babby
INTO JAPANESE
彼らは彼らの赤ん坊を殺す方法を汚染する母親をする必要があります
BACK INTO ENGLISH
They need to be mothers who contaminate how to kill their babies
INTO JAPANESE
彼らは自分の赤ちゃんを殺す方法を汚染する母親である必要があります
BACK INTO ENGLISH
They need to be mothers who contaminate how to kill their babies
That didn't even make that much sense in English.