YOU SAID:

can i have a coffee please

INTO JAPANESE

コーヒーをお願いします

BACK INTO ENGLISH

Coffee, please.

INTO JAPANESE

コーヒーを頼む

BACK INTO ENGLISH

I'd like some coffee.

INTO JAPANESE

コーヒーのおかわりを下さい。

BACK INTO ENGLISH

I'd like some more coffee.

INTO JAPANESE

コーヒーのおかわりを下さい。

BACK INTO ENGLISH

I'd like some more coffee.