YOU SAID:
hello, may I pleese have a slice of pizza
INTO JAPANESE
こんにちは、ピザを一切れいただけますか
BACK INTO ENGLISH
Hello, can I have a piece of pizza, please?
INTO JAPANESE
こんにちは、ピザを一枚いただけますか?
BACK INTO ENGLISH
Hello, can I have a piece of pizza, please?
That didn't even make that much sense in English.