YOU SAID:
Ryan has crabs in his big toe nail
INTO JAPANESE
ライアンは足の爪にカニを持っています
BACK INTO ENGLISH
Ryan has a crab on his toenails
INTO JAPANESE
ライアンは足の爪にカニを持っています
BACK INTO ENGLISH
Ryan has a crab on his toenails
That didn't even make that much sense in English.