"They can work, they can be effective. They need to be adequately resourced.

VOA: standard.2009.11.17

He's going to ameliorate their conditions, he's going to make their slavery on his plantations so effective, so good, such a even joyous form of labor, that he will be doing God's work by improving slavery.

他会改善奴隶们的生活条件,他会让自己种植园的奴隶们,提高工作效率,优化管理模式,奴隶甚至是一种令人享受的工作,他会按照上帝的旨意提升奴隶的生活水平

耶鲁公开课 - 美国内战与重建课程节选

"We know this is a shared responsibility and in the days ahead we will work with the international community and our Chinese colleagues to fashion an effective and appropriate response."

VOA: standard.2010.05.25

"The strident criticism, I think,is not effective, usually does not work.You know, when you shout at your wife in an argument it usually does not get her to agree with you.

VOA: standard.2009.11.17

And how we figure that out and how we move in a direction that's both effective and affordable is the work that has to be done over the next two years."

VOA: standard.2010.03.26