I could go through a dozen more examples: the skill associated with solar cycles, changing the ozone in the stratosphere; the skill associated with orbital changes over 6,000 years.
我还可以举上一打的例子： 与太阳周期、 平流层臭氧变化相关的预测技巧， 与六千年来地球轨道变化相关的预测技巧。