YOU SAID:
please don't kill the children that are of the age of 10
INTO JAPANESE
10歳の子供を殺さないでください
BACK INTO ENGLISH
don't kill 10 year olds
INTO JAPANESE
10歳を殺すな
BACK INTO ENGLISH
don't kill 10 year old
INTO JAPANESE
10歳を殺さないで
BACK INTO ENGLISH
don't kill 10 year old
That didn't even make that much sense in English.