YOU SAID:
Cats know how to cat, and dogs know how to dog, but cats don't know how to dog, and dogs don't know how to cat.
INTO JAPANESE
猫は猫の飼い方を、犬は犬の飼育方法を知っていますが、猫は犬の飼育方法を知らず、犬は猫の飼育方法を知りません。
BACK INTO ENGLISH
Cats know how to keep cats and dogs know how to breed dogs, but cats do not know how to breed dogs and dogs do not know how to breed cats.
INTO JAPANESE
猫は猫を飼う方法を知っていますが、猫は犬を飼う方法を知りません。犬は猫を飼う方法を知りません。
BACK INTO ENGLISH
Cats know how to keep cats, but cats do not know how to keep dogs. Dogs do not know how to keep cats.
INTO JAPANESE
猫は猫を飼う方法を知っていますが、猫は犬を飼う方法を知りません。犬は猫を飼う方法を知りません。
BACK INTO ENGLISH
Cats know how to keep cats, but cats do not know how to keep dogs. Dogs do not know how to keep cats.
You've done this before, haven't you.