YOU SAID:
Antibiotics are one of the gratest human inventions!
INTO JAPANESE
抗生物質は最も人間の発明の一つです!
BACK INTO ENGLISH
Antibiotics are one of the most human inventions!
INTO JAPANESE
抗生物質は最も人間の発明の1つです!
BACK INTO ENGLISH
Antibiotics are one of the most human inventions!
That didn't even make that much sense in English.