The wind and waning moon in Yang Liuan are symbols of women.
Dajiangdong went to the waves for masculinity.
Combining rigidity with softness can also be two aspects of human nature. "There is a tiger sniffing roses in my heart." Tigers are vigorous, roses are feminine, tigers sometimes sleep, so husbands sometimes cry; Roses have thorns, so weak women sometimes kill thieves.
Transformation.
Shit, it's really hard to make it clear in a few words!
I think the lowest understanding of these two words is the understanding of male and female characteristics.