YOU SAID:
cows are the best thing in the world
INTO JAPANESE
牛は世界で最高のものです
BACK INTO ENGLISH
Cows are the best in the world
INTO JAPANESE
牛は世界一です
BACK INTO ENGLISH
Cow is the best in the world
INTO JAPANESE
牛は世界一です
BACK INTO ENGLISH
Cow is the best in the world
That didn't even make that much sense in English.