Chinese learners move from characters to idioms as the highest level. This free resource explains 「是非分明」 below.
Introducing the Chinese idiom 「是非分明」: its meaning and application are provided for your understanding.
Right and wrong are very clear.
The Mandarin pronunciation of this idiom is :
shì fēi fèn míng
while its Cantonese pinyin is :
si6 fei1 fan1 ming4
The world of Chinese idioms is massive, filled with countless expressions, each with distinct meanings and applications. These materials are here to support you as you improve your Chinese skills.

