形容词
中文翻译：有效的
同义词：
['practical', 'efficient', 'effective', 'fruitful']
例句：
-
1. The new policy is expected to be effective in reducing pollution.
预计新政策将有效减少污染。
-
2. Her advice was very effective in solving the problem.
她的建议非常有效地解决了这个问题。
-
3. The new software is expected to be effective in improving efficiency.
预计新软件将有效提高效率。