fēn míng
clear
distinct
evidently
clearly
Jīng Wèi fēn míng
as rivers Jing and Wei separate clearly (idiom)
to be entirely different
shì fēi fēn míng
to distinguish right from wrong (idiom)
ài zēng fēn míng
to make a clear difference between what one likes and what one hates
to have well-defined likes and dislikes