effect of soil freezing

例句：

1. 1.The new policy will have a significant effect on the economy.
   新政策将对经济产生重大影响。
2. 2.The weather has a strong effect on our mood.
   天气对我们的情绪有很大影响。
3. 3.The success of the project depends on the effect it has on the environment.
   项目的成功取决于它对环境的影响。