YOU SAID:
The cat and the dog had a nice tea party together.
INTO JAPANESE
猫と犬は素敵なお茶会を一緒にしました。
BACK INTO ENGLISH
Cats and dogs are a nice tea together.
INTO JAPANESE
猫と犬は、一緒に素敵な紅茶をいます。
BACK INTO ENGLISH
Cats and dogs are a nice tea together.
That didn't even make that much sense in English.