YOU SAID:
my name is longer than yours
INTO JAPANESE
私の名前はあなたのものよりも長いです
BACK INTO ENGLISH
My name is longer than yours
INTO JAPANESE
私の名前はあなたの名前よりも長いです
BACK INTO ENGLISH
My name is longer than your name
INTO JAPANESE
私の名前はあなたの名前より長い
BACK INTO ENGLISH
My name is longer than your name
That didn't even make that much sense in English.