YOU SAID:
How long is it until I will eat a croissant?
INTO JAPANESE
クロワッサンを食べるまでどれくらいかかりますか?
BACK INTO ENGLISH
How long does it take to eat a croissant?
INTO JAPANESE
クロワッサンを食べるのにどれくらい時間がかかりますか?
BACK INTO ENGLISH
How long does it take to eat a croissant?
You've done this before, haven't you.