effects of pesticide

例句：

1. 1. The new policyhas had significant effects on the economy.
   新政策对经济产生了重大影响。
2. 2. The researchfound that exercise can have positive effects onmental health.
   研究发现，锻炼可以对心理健康产生积极影响。
3. 3. The company's decisionto invest in renewable energy had immediate effectson the market.
   公司决定投资可再生能源，立即对市场产生了影响。