Beijing, January 20 (Youth.cn) - The Major Cold, or in Chinese "Dahan", falls when the sun reaches the celestial longitude of 300°around January 20th each year. "Dahan" literally means the extremely cold in Chinese language. As a folk proverb said: "The Major Cold falls every year between the 27th day to the 36th day after the Winter Solstice." It is the turning point of the end of winter and the beginning of spring. Photo/VCG