YOU SAID:
I know Betty boop is better than sponge bob
INTO JAPANESE
知っている ベティ・ブープはスポンジ・ボブよりも優れています
BACK INTO ENGLISH
Betty Boop knows better than SpongeBob
INTO JAPANESE
ベティ・ブープはスポンジボブよりもよく知っています
BACK INTO ENGLISH
Betty Boop knows better than SpongeBob
You've done this before, haven't you.