YOU SAID:
Kittens and puppies i love them
INTO JAPANESE
子猫や子犬は、私は彼らを愛し
BACK INTO ENGLISH
Kittens and puppies, I love them
INTO JAPANESE
子猫や子犬、私はそれらを愛する。
BACK INTO ENGLISH
Kitten and puppy, and I love them.
INTO JAPANESE
子猫や子犬、と私はそれらを愛します。
it is unlikely that this phrase will ever reach equilibrium