"Moreover,the insights provided by our role in supervising a range of banks, including community banks significantly increases our effectiveness in making monetary policy and fostering financial stability."

VOA: standard.2010.03.17

Then, they did preliminary studies of safety and effectiveness in people.

接着,研究人员对疫苗在人体中的,安全性和有效性进行初步研究

耶鲁公开课 - 生物医学工程探索课程节选

Yeah,yeah. And I think in addtion there seems to be other questions aboout our own military effectiveness.

是的，而且我们的军事效力也出现了一些问题。

普林斯顿公开课 - 国际座谈会课程节选

He says the threat of terrorism cannot be completely eliminated but the dual strategy of decapitating the leadership and confronting its ideology will limit its effectiveness in the future.

VOA: standard.2009.09.21

During the next twelve months the team will study the effectiveness of these materials in home building.

VOA: special.2009.10.05

However,its effectiveness had never before been compared to that of medicines in a large study.

VOA: special.2009.02.03

The former French finance minister said a recovery depends on the effectiveness of policies implemented in the main economies.

VOA: standard.2009.04.16

White House officials say the president has a clear obligation to assess the effectiveness of U.S.strategy before placing more American troops in harm's way.

VOA: standard.2009.10.25