发达国家的改变反映了俄罗斯，加拿大和其它国家公开政策的实行。

The developed-country change reflects alterations in professed policy by Russia, Canada and a few others.

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当负责制定教育政策的学校董事会调查此事并举行公开听证会时，家庭作业规则应该暂时搁置。

The homework rules should be put on hold while the school board, which is responsible for setting educational policy, looks into the matter and conducts public hearings.

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在去年12月发表的一封公开信中，数百名科学家、作家和学者向人类发出了警告：政策制定者和我们其他人必须公开应对全球崩溃的风险。

Hundreds of scientists, writers and academics sounded a warning to humanity in an open letter published last December: Policymakers and the rest of us must engage openly with the risk of global collapse.

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The Federal Open Market Committee makes monetary policy so it's decentralized and long terms.

联邦公开市场监察小组,制定货币政策,所以它是分权并且长期的。

耶鲁公开课 - 金融市场课程节选