effcetive output

例句：

1. 1. The new policy is expected to be effective in reducing pollution.
   新政策预计将有效减少污染。
2. 2. The manager's suggestions were very effective in solving the problem.
   经理的建议非常有效地解决了这个问题。
3. 3.The new product has been found to be highly effective in improving health.
   新产品被发现在提高健康方面非常有效。