YOU SAID:
my friend is very optimistically pessimistic
INTO JAPANESE
私の友人はとても楽観的に悲観的です
BACK INTO ENGLISH
A friend of mine is very optimistic to pessimistic
INTO JAPANESE
私の友人は非常に悲観的に楽観的
BACK INTO ENGLISH
My friend was very pessimistic optimism
INTO JAPANESE
私の友人は非常に悲観的楽観
BACK INTO ENGLISH
My friend was very pessimistic optimism
Well done, yes, well done!