YOU SAID:

knock knock whos there fill fill who fill me a glass of water

INTO JAPANESE

ノックノック誰がいっぱいいっぱいいっぱい誰が私にコップ一杯の水を

BACK INTO ENGLISH

Knock knock who fills full fill me with a glass of water

INTO JAPANESE

一杯の水で満たされたノックノック

BACK INTO ENGLISH

Knock knock filled with a glass of water