岁差

例句：

1. 1. The axialtilt of the Earth's axis isresponsible for the yearly changes in seasons.
   地球轴的轴向倾斜是导致每年季节变化的罪魁祸首。
2. 2. Thisphenomenon is often referred to as "year-long" because it lasts foran entire year.
   这种现象通常被称为“一年一度”，因为它持续整整一年。
3. 3. Due tothe axial tilt, the Northern Hemisphere experiences more winter than the SouthernHemisphere.
   由于轴倾角的存在，北半球比南半球经历更多的冬季。