YOU SAID:
your mom is so stupid she thought seaweed was weed
INTO JAPANESE
あなたのお母さんはとても愚かで、海藻は雑草だと思っていました
BACK INTO ENGLISH
Your mom was so stupid and thought seaweed was a weed
INTO JAPANESE
あなたのお母さんはとても愚かで、海藻は雑草だと思っていました
BACK INTO ENGLISH
Your mom was so stupid and thought seaweed was a weed
That didn't even make that much sense in English.