incidence direction

例句：

1. 1. The incidence of this disease is increasing in recent years.
   这种病的发病率近年来在增加。
2. 2. The new policy has a significant impact on the incidence of pollution.
   新政策对污染的发生有重大影响。
3. 3.The team's success is largely due to their ability to adapt to different incidence conditions.
   团队的成功在很大程度上归功于他们适应不同情况的能力。