irregularity

例句：

1. 1.The geometry of the planet is irregular.
   行星的几何形状不规则。
2. 2. Theweather forecast was very irregular.
   天气预报非常不规律。
3. 3. Theirregularities in the data led to amisleading conclusion.
   数据中的不规则性导致了一个误导性的结论。