David Hawkings is managing editor of Congressional Quarterly Weekly, one of the leading print and online news media covering Congress.

VOA: standard.2010.05.19

They can do it on rare occasions, or they can do it whenever they feel like it, or they can do it regularly; it's often done quarterly.

他们可以偶尔为之,也可以在任何时间发放,或者定期发放,一般是一季一发

耶鲁公开课 - 金融市场课程节选

After receiving more than $180 billion in emergency federal assistance to stave off collapse, AIG recently gave top employees bonuses totaling $165 million - even as the company reported the biggest quarterly loss in U.S.corporate history.

VOA: standard.2009.03.24