YOU SAID:
have a cookie brother
INTO JAPANESE
クッキーの兄弟を持っています。
BACK INTO ENGLISH
Have a cookie brothers.
INTO JAPANESE
クッキーの兄弟があります。
BACK INTO ENGLISH
Cookie's brother.
INTO JAPANESE
クッキーの弟。
BACK INTO ENGLISH
The brother of a cookie.
INTO JAPANESE
クッキーの弟。
BACK INTO ENGLISH
The brother of a cookie.
That didn't even make that much sense in English.