YOU SAID:

The line between light and dark is so very thin

INTO JAPANESE

光と闇の間の線はとても細いです

BACK INTO ENGLISH

The line between light and darkness is very thin

INTO JAPANESE

光と闇の境界線は非常に細い

BACK INTO ENGLISH

The boundary between light and darkness is very thin

INTO JAPANESE

光と闇の境界は非常に薄い

BACK INTO ENGLISH

The boundary between light and darkness is very thin