YOU SAID:
Eyes darkened with kindness
INTO JAPANESE
優しさで目が暗くなった
BACK INTO ENGLISH
Eyes darkened by kindness
INTO JAPANESE
優しさで目が暗くなる
BACK INTO ENGLISH
Eyes become dark with tenderness
INTO JAPANESE
優しさで目が暗くなる
BACK INTO ENGLISH
Eyes become dark with tenderness
You've done this before, haven't you.