YOU SAID:
This world of mine is turning green
INTO JAPANESE
私のこの世界は緑に変わっています
BACK INTO ENGLISH
My world has turned green
INTO JAPANESE
私の世界は緑になりました
BACK INTO ENGLISH
My world is green
INTO JAPANESE
私の世界は緑です
BACK INTO ENGLISH
My world is green
Well done, yes, well done!