The year number (the last two digits are not 00) is a leap year (such as 1988 and 1996), and the year number (the last two digits are 00) is also a leap year (such as 2000 and 4000). The remaining years are flat.
The nicknames of February are Li Yue, Xingyue, Huayue, Zhongyue, Zhongchun, John, Yueru, Zhongyang, Zhu Qiu, Sisi, Zhonghe, Huachao, Jia Zhong, Dazhuang and Uzuki. There have been three times in history, and there are 30 days in February. In the northern hemisphere, February is the fourth month of winter. In the northern hemisphere, February is the first month of spring, and this month's solar terms are: beginning of spring, rain. February in English comes from February in ancient Rome and may also come from Sabine.
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The first month of the lunar calendar is also called the first month. Wu said in Dream of the First Month: "The first day of the first month is called New Year's Day, commonly known as the first day of the New Year's Day." Su Weidao, a poet in the Tang Dynasty, described in the poem "The fifteenth night of the first month": "The fire trees and silver flowers are combined, and the stars and bridges are locked." In the first month, it was also called Duanyue, which was a taboo to avoid the late emperor in the Qin Dynasty. It was homophonic with Ying Zheng's "politics", so it was changed to Duanyue. "Biography of Feng Yanchuan in the Later Han Dynasty" said: "Spring comes at the beginning of the year, and all flowers contain English." The "opening year" here also refers to January of the lunar calendar.
"Spring Garden can't be closed, and an apricot is out of the wall." The red apricot in Ye Shaoweng's poems in Song Dynasty was named Apricot Moon because it bloomed in February. Because February is in the middle of spring, it is also called mid-spring. Erya Shi Tian said, "February is like this." According to Yi: If you follow righteousness, everything will follow, if it is natural. February in the lunar calendar is also called the moon.