So we thought that it's timely, especially that this year, there was a great effort by UNAIDS invested in the region to ensure that all the countries will actually report and live up to their commitments made to the 2001 Declaration in the U.N.General Assembly Special Session on HIV.

VOA: standard.2010.07.07

In an effort to get more to keep the economy from collapsing at a time when at a time of great concern about the structure of the financial system.

在一种得到更多的努力中,预防经济在一种时期中崩溃，这个时期是,人们都很担忧,金融系统的结构。

耶鲁公开课 - 金融市场课程节选

It took a great deal of time and effort to gather fibers from plants or animals to make into yarn which could then be made into cloth.

VOA: special.2009.11.04