YOU SAID:
How long do you think until aliens come to earth?
INTO JAPANESE
エイリアンが地球に来るまでどれくらいかかりますか?
BACK INTO ENGLISH
How long does it take for aliens to come to Earth?
INTO JAPANESE
エイリアンが地球に来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 for aliens to come to Earth?
You should move to Japan!