YOU SAID:
Cats are pretty great.
INTO JAPANESE
猫はとても素晴らしいです。
BACK INTO ENGLISH
Cats are so wonderful.
INTO JAPANESE
猫はとても素敵です。
BACK INTO ENGLISH
Cats are very nice.
INTO JAPANESE
猫はとても素敵です。
BACK INTO ENGLISH
Cats are very nice.
That didn't even make that much sense in English.