A: Are you hungry?
B: I'm very hungry.
A: Have you ever been a Sushi?
B:No, I haven’t. Actually, I don’t eat a Sushi.
A:Really? Are you saying you never eat a Sushi?
B:No, not never. I mean I just don't eat Sushi very often.
A:Why not?
B:I’m allergic Wasabi. If I eat them, my skin gets red and vomiting.
A: Oh, you should be careful.
B:Thank you.