YOU SAID:

cats are dogs but smaller

INTO JAPANESE

猫は犬ですが体は小さいです

BACK INTO ENGLISH

Cats are dogs, but they are smaller.

INTO JAPANESE

猫は犬ですが、犬よりも小さいです。

BACK INTO ENGLISH

Cats are dogs, but they are smaller than dogs.

INTO JAPANESE

猫は犬ですが、犬よりも小さいです。

BACK INTO ENGLISH

Cats are dogs, but they are smaller than dogs.