The Lantern Festival is a traditional Chinese holiday which is on January 15th of the lunar calendar.
不明白的再问哟,望及时采纳,多谢!额，能再问个么，元宵节是个诞生于两千年以前且保留了很长时间...好吧，再翻译完这个就采纳了，定语从句，谢谢The lantern Festival was born over two thousand years ago whose tradition has been kept for a long time.