YOU SAID:
Hey how big is your balloon
INTO JAPANESE
ねえ、あなたの風船はどのくらいの大きさです
BACK INTO ENGLISH
Hey, how big is your balloon?
INTO JAPANESE
ねえ、あなたの風船の大きさはどれくらいですか?
BACK INTO ENGLISH
Hey, how big is your balloon?
Yes! You've got it man! You've got it