网络 Staying up on New Year´s Eve
Gradually, the habit of staying up late on New year´s Eve is formed. Thus in China, ´celebrating the Spring Festival´ is also called ´passing over the year (guo nian)´.
逐渐的,在除夕夜守岁的习惯形成了,因此在中国,庆祝春节也被叫作过年。
—— 给力词典精选