YOU SAID:
My brother is 10 years old. He is stupid!
INTO JAPANESE
私の兄は10歳です。彼はばかだ!
BACK INTO ENGLISH
My older brother is ten years old. He is an idiot!
INTO JAPANESE
私の兄は10歳です。彼はばかです!
BACK INTO ENGLISH
My older brother is ten years old. He is an idiot!
You've done this before, haven't you.