YOU SAID:
Your mather is a horse
INTO JAPANESE
あなたの母は馬です
BACK INTO ENGLISH
Your mother is a horse
INTO JAPANESE
あなたのお母さんは馬です
BACK INTO ENGLISH
Your mom is a horse
INTO JAPANESE
あなたのお母さんは馬です
BACK INTO ENGLISH
Your mom is a horse
That didn't even make that much sense in English.