rate effect

例句：

1. 1. The new policy will have a significant rate effect on the economy.
   新政策将对经济产生重大影响。
2. 2. The researcher found that the drug had a rate effect on the patient's recovery.
   研究者发现，这种药物对患者的康复有显著效果。
3. 3.The company's marketing strategy has a rate effect on its sales growth.
   公司的营销策略对其销售增长有显著影响。