英语翻译according to the traditional theory of "yin"and"yang‘,bo

英语翻译
according to the traditional theory of "yin"and"yang‘,both the 9th month and the 9th day of the month belong to "yang",which means positive and masculine,and “chong”means double,thus it is called"chong yang".
people often gather for a party,appreciate chrysanthemums,pin the leaves of cornus on clothes.and the custom of climbing mountains and eating a special cake also features the day.