YOU SAID:
You know nothing of how to eat crab politely.
INTO JAPANESE
カニを丁寧に食べる方法は何も知りません。
BACK INTO ENGLISH
I don't know anything about how to eat crabs politely.
INTO JAPANESE
カニを丁寧に食べる方法は何も知りません。
BACK INTO ENGLISH
I don't know anything about how to eat crabs politely.
You've done this before, haven't you.