He was hopeful that the next round of talks would also be productive.

他对下一轮会谈也会富有成效充满了希望。

《柯林斯英汉双解大词典》

"Maybe we should spend less money trying to figure out who is better than who," he said, suggesting that some more equal dividing up of money might be more productive and more efficient.

“也许我们应该花更少的钱来弄清楚谁比谁好。”他说。他认为，更公平地分配金钱可能会更有成效，更有效率。

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The continuous and reckless use of synthetic chemicals for the control of pests which pose a threat to agricultural crops and human health is proving to be counter-productive.

为控制害虫，人们持续且不计后果地使用人工合成化学品，对农作物和人类健康造成危害，事实证明会产生相反的效果。

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When they have no option but to bear children or plow fields during their maturing years, they are judged to be productive members of society.

FORBES: Through Eight Centuries of Criticism, College Remains Worth It

Universities need to do a better job at preparing their graduates to be productive citizens of the innovation economy, and that includes giving more attention to IP education.

FORBES: Intellectual Property Awareness At Universities: Why Ignorance Is Not Bliss

Just from watching people who pull out their BlackBerrys, it seems to us that most of them are hiring it to help them be productive in small snippets of time that otherwise would be wasted, like reading e-mails while waiting in line at airports.

FORBES: Book Excerpt