YOU SAID:
I am the greatest engineer on earth.
INTO JAPANESE
私は地球上で最高のエンジニアです。
BACK INTO ENGLISH
I am the best engineer on the planet.
INTO JAPANESE
私は地球上で最高のエンジニアです。
BACK INTO ENGLISH
I am the best engineer on the planet.
That didn't even make that much sense in English.