Judging whether the cloud mud is pàn ruò yún ní: The difference between height and height is as big as the cloud color in the sky and the soil in the ground.
Judge whether the gap is pàn ruhóng güu: Judge: poor; Gorge: The ancient canal, in today's Henan Province, is a river that divides Chu and Han at the end of Qin Dynasty, which is a metaphor for the boundaries between things. The boundary is clear and the difference is obvious.
Approve red and judge white, pρhóng pàn báI: approve: cut; Judgment: separate; Red and white: refers to flowers. Grafting flowers and trees.
Make two people different. pà n ruò li m: ng ré n: Describe someone whose words and deeds are obviously inconsistent, just like two people.
Make a difference pàn rán bütóng: Judgment: Obviously different. The difference is obvious, completely different.
Judging from fire and water, pàn ruo ShuǐHuǐuǐ: Judgment: difference. Metaphor is obviously antagonistic and incompatible with each other.