YOU SAID:
All kittens are cats but not all cats are kittens yeah.
INTO JAPANESE
すべての子猫は猫ですが、すべての猫が子猫ではありません
BACK INTO ENGLISH
All kittens are cats but not all cats are kittens
INTO JAPANESE
すべての子猫は猫ですが、すべての猫が子猫ではありません
BACK INTO ENGLISH
All kittens are cats but not all cats are kittens
You've done this before, haven't you.