advertising rate

例句：

1. 1.The advertising rate for this product is 20%.
   该产品的广告率是20%。
2. 2. The company's advertising rate has increased significantly in recent years.
   该公司近年来广告率显著提高。
3. 3. The advertising rate is a crucial factor in determining the success of a marketing campaign.
   广告率是决定营销活动成功的关键因素。