YOU SAID:

I would like to have a glass of water

INTO JAPANESE

コップ一杯の水が欲しいのですが

BACK INTO ENGLISH

I'd like a glass of water

INTO JAPANESE

水をいっぱいほしいんだけど。

BACK INTO ENGLISH

I'd like a glass of water.

INTO JAPANESE

水をいっぱいほしいんだけど。

BACK INTO ENGLISH

I'd like a glass of water.