Tāmen zài huánbǎo gōngzuò shàng zuò chū le zhuóyǒuchéngxiào de nǔlì.
They have made remarkably effective efforts in environmental work.
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Used to praise measures, efforts, or reforms that have actually produced results. Commonly modifies 工作 (work), 措施 (measures), 努力 (efforts). Peter Drucker's book 'The Effective Executive' is translated as 《卓有成效的管理者》.