木曰曲直: wood characterized by bending and straighteningwood is characterized by growing freely and peripherally
曲直不分: not distinguish between right and wrong; right and wrong are not discriminated
分清: distinguish; draw a clear distinction between; draw a clear line of demarcation between 短语和例子分清界限 draw a clear line of demarcation; 他的头脑已不再能分清幻觉和现实。 his mind could no longer distinguish be
分清敌友: know [distinguish] a friend from an enemy [a foe]; distinguish between a friend and an enemy