形容词
中文翻译：有效的
同义词：
['efficient', 'productive', 'fruitful例句：1. The new policy is expected to be effective in reducing pollution.（预计新政策能有效减少污染。）']
例句：
-
1. The new policy is expected to be effective in reducing pollution.
预计新政策能有效减少污染。
-
2. The manager's suggestion was very effective in solving the problem.
经理的建议非常有效地解决了这个问题。
-
3. The new technology will be effective in improving our production efficiency.
新技术将有效提高我们的生产效率。