YOU SAID:
The earth quarry is useless.
INTO JAPANESE
土の採石場は役に立たない。
BACK INTO ENGLISH
Earth quarries are useless.
INTO JAPANESE
地球の採石場は役に立たない。
BACK INTO ENGLISH
Earth's quarries are useless.
INTO JAPANESE
地球の採石場は役に立たない
BACK INTO ENGLISH
Earth's quarries are useless.
That didn't even make that much sense in English.