YOU SAID:
it is impossible for a single urchin to cry that many tears
INTO JAPANESE
一匹のウニがそんなに多くの涙を流して泣くことは不可能です
BACK INTO ENGLISH
It is impossible for a sea urchin to shed so many tears and cry
INTO JAPANESE
ウニがこんなにたくさんの涙を流して泣くことは不可能です
BACK INTO ENGLISH
It is impossible for a sea urchin to shed so many tears and cry
That didn't even make that much sense in English.