元宵节英语介绍简短：The Lantern Festival, also known as Shangyuan Festival, Xiaoyue, Yuanxi or Lantern Festival, is one of the traditional Chinese festivals. It falls on the 15th day of the first month of the Chinese lunar calendar.

又如:

元宵节是农历正月的第十五天，这是新年的第一次满月，象征着和睦和团圆。元宵节是春节的一个重要组成部分，也象征着春节长假的正式结束