YOU SAID:
The sloth is nibbling on my brothers loofa
INTO JAPANESE
ナマケモノは私の兄弟ルーファをかじっています
BACK INTO ENGLISH
Sloth bites my brother Rufa
INTO JAPANESE
ナマケモノは私の弟ルーファをかみます
BACK INTO ENGLISH
Sloth bites my brother Rufa
That didn't even make that much sense in English.