"It depends on what the Egyptians will do out of it and how they focus the investment foreign policy-wise in key spaces which are relevant to national security issues where Egypt has a greater chance of success."

VOA: standard.2009.11.03

We're going to focus now on some passages where we can do it, and we're going to see how Beethoven is setting up some chord progressions here.

我们现在准备将注意力集中到我们可以找到的那些乐章上，来看看贝多芬如何进行和弦的。

耶鲁公开课 - 聆听音乐课程节选

In particular, we're going to focus today on sort of how to manipulate and use DNA in some applications, and this is a huge area of science and technology.

特别是,我们今天要重点讲,如何操作DNA并应用它们,这是一个十分广阔的科学技术领域

耶鲁公开课 - 生物医学工程探索课程节选

We know that they are the job creators in this economy,". "And the problem with, I think we are seeing out of the Obama administration, is a lack of focus on how to get things going again."

VOA: standard.2009.03.16