YOU SAID:
Fish and chips,please.
INTO JAPANESE
フィッシュアンドチップスをお願いします。
BACK INTO ENGLISH
I would like fish and chips.
INTO JAPANESE
フィッシュアンドチップスが欲しいです。
BACK INTO ENGLISH
I want fish and chips.
INTO JAPANESE
フィッシュアンドチップスが欲しい。
BACK INTO ENGLISH
I want fish and chips.
That didn't even make that much sense in English.