YOU SAID:
My dog is the most perfect being in the planet.
INTO JAPANESE
私の犬は地球上で最も完璧な存在です。
BACK INTO ENGLISH
My dog is the most perfect being on the planet.
INTO JAPANESE
私の犬は地球上で最も完璧な存在です。
BACK INTO ENGLISH
My dog is the most perfect being on the planet.
That didn't even make that much sense in English.