YOU SAID:

Just how fast the night, changes

INTO JAPANESE

夜がどれだけ速く、どれだけ速く変わるか

BACK INTO ENGLISH

How fast and how fast does the night change?

INTO JAPANESE

夜はどのくらいの速さと速さで変わりますか?

BACK INTO ENGLISH

How fast and fast does the night change?

INTO JAPANESE

夜はどのくらいの速さと速さで変化しますか?

BACK INTO ENGLISH

How fast and fast does the night change?