regularity of outbreak

例句：

1. 1. Theteam's performance was highly irregular.
   团队的表现非常不规律。
2. 2. The new rules have a regularity that makes them easy to follow.
   新规则的规律性使得它们易于遵循。
3. 3. The epidemic has shown the irregularity of human behavior in times of crisis.
   疫情展示了人类在危机时刻行为的不规则性。