The group met to develop a quality improvement plan for dealing with the problem in the United States.

VOA: special.2009.10.26

Now how it might be able to offer some quality of life improvement for these patients.

现在，我们如何帮助这些病人,提高他们的生活质量。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选