重阳节是中国的传统节日，也被称为“老人节”。每年农历九月初九，人们会登高迎秋，祭拜祖先，同时也会表达对老年人的尊敬和关爱。在这一天，人们还会食用菊花酒、重阳糕等食品，祝福家人和朋友身体健康长寿。

The Double Ninth Festival, also known as the Senior's Day, is a traditional Chinese festival. It falls on the ninth day of the ninth lunar month every year. People celebrate this festival by climbing mountains, worshipping ancestors, and expressing their respect and love for the elderly. On this day, people also eat chrysanthemum wine, Double Ninth cake and other foods, and wish their family and friends good health and longevity.